Bump eslint from 7.7.0 to 7.28.0 in /frontend

Sourced from eslint's releases.

<h2>v7.28.0</h2>

• 1237705 Upgrade: @​eslint/eslintrc to 0.4.2 (#14672) (Milos Djermanovic)
• 123fb86 Docs: Add Feedback Needed triage description (#14670) (Nicholas C. Zakas)
• c545163 Update: support multiline /eslint-env/ directives (fixes #14652) (#14660) (薛定谔的猫)
• 8d1e75a Upgrade: glob-parent version in package.json (#14658) (Hamza Najeeb)
• 1f048cb Fix: no-implicit-coercion false positive with String() (fixes #14623) (#14641) (Milos Djermanovic)
• d709abf Chore: fix comment location in no-unused-vars (#14648) (Milos Djermanovic)
• e44ce0a Fix: no-duplicate-imports allow unmergeable (fixes #12758, fixes #12760) (#14238) (Soufiane Boutahlil)
• bb66a3d New: add getPhysicalFilename() method to rule context (fixes #11989) (#14616) (Nitin Kumar)
• 2e43dac Docs: fix no-sequences example (#14643) (Nitin Kumar)
• 958ff4e Docs: add note for arrow functions in no-seq rule (#14578) (Nitin Kumar)
• e4f111b Fix: arrow-body-style crash with object pattern (fixes #14633) (#14635) (Milos Djermanovic)
• ec28b5a Chore: upgrade eslint-plugin-eslint-plugin (#14590) (薛定谔的猫)
• 85a2725 Docs: Update README team and sponsors (ESLint Jenkins)

<h2>v7.27.0</h2>

• 2c0868c Chore: merge all html formatter files into html.js (#14612) (Milos Djermanovic)
• 9e9b5e0 Update: no-unused-vars false negative with comma operator (fixes #14325) (#14354) (Nitin Kumar)
• afe9569 Chore: use includes instead of indexOf (#14607) (Mikhail Bodrov)
• c0f418e Chore: Remove lodash (#14287) (Stephen Wade)
• 52655dd Update: no-restricted-imports custom message for patterns (fixes #11843) (#14580) (Alex Holden)
• 967b1c4 Chore: Fix typo in large.js (#14589) (Ikko Ashimine)
• 2466a05 Sponsors: Sync README with website (ESLint Jenkins)
• fe29f18 Sponsors: Sync README with website (ESLint Jenkins)
• 086c1d6 Chore: add more test cases for no-sequences (#14579) (Nitin Kumar)
• 6a2ced8 Docs: Update README team and sponsors (ESLint Jenkins)

<h2>v7.26.0</h2>

• aaf65e6 Upgrade: eslintrc for ModuleResolver fix (#14577) (Brandon Mills)
• ae6dbd1 Fix: track variables, not names in require-atomic-updates (fixes #14208) (#14282) (Patrick Ahmetovic)
• 6a86e50 Chore: remove loose-parser tests (fixes #14315) (#14569) (Milos Djermanovic)
• ee3a3ea Fix: create .eslintrc.cjs for module type (#14304) (Nitin Kumar)
• 6791dec Docs: fix example for require-atomic-updates (#14562) (Milos Djermanovic)
• 388eb7e Sponsors: Sync README with website (ESLint Jenkins)
• f071d1e Update: Add automated suggestion to radix rule for parsing decimals (#14291) (Bryan Mishkin)
• 0b6a3f3 New: Include XO style guide in eslint --init (#14193) (Federico Brigante)

<h2>v7.25.0</h2>

• 5df5e4a Update: highlight last write reference for no-unused-vars (fixes #14324) (#14335) (Nitin Kumar)
• 0023872 Docs: Add deprecated note to working-with-rules-deprecated page (#14344) (Michael Novotny)
• 36fca70 Chore: Upgrade eslump to 3.0.0 (#14350) (Stephen Wade)
• 59b689a Chore: add node v16 (#14355) (薛定谔的猫)
• 35a1f5e Sponsors: Sync README with website (ESLint Jenkins)
• fb0a92b Chore: rename misspelled identifier in test (#14346) (Tobias Nießen)
• f2babb1 Docs: update pull request template (#14336) (Nitin Kumar)
• 02dde29 Docs: Fix anchor in 'docs/developer-guide/working-with-rules.md' (#14332) (Nate-Wilkins)
• 07d14c3 Chore: remove extraneous command from lint-staged config (#14314) (James George)
• 41b3570 Update: lint code block with same extension but different content (#14227) (JounQin)
• eb29996 Docs: add more examples with arrow functions for no-sequences rule (#14313) (Nitin Kumar)

... (truncated)

Sourced from eslint's changelog.

v7.28.0 - June 4, 2021

• 1237705 Upgrade: @​eslint/eslintrc to 0.4.2 (#14672) (Milos Djermanovic)
• 123fb86 Docs: Add Feedback Needed triage description (#14670) (Nicholas C. Zakas)
• c545163 Update: support multiline /eslint-env/ directives (fixes #14652) (#14660) (薛定谔的猫)
• 8d1e75a Upgrade: glob-parent version in package.json (#14658) (Hamza Najeeb)
• 1f048cb Fix: no-implicit-coercion false positive with String() (fixes #14623) (#14641) (Milos Djermanovic)
• d709abf Chore: fix comment location in no-unused-vars (#14648) (Milos Djermanovic)
• e44ce0a Fix: no-duplicate-imports allow unmergeable (fixes #12758, fixes #12760) (#14238) (Soufiane Boutahlil)
• bb66a3d New: add getPhysicalFilename() method to rule context (fixes #11989) (#14616) (Nitin Kumar)
• 2e43dac Docs: fix no-sequences example (#14643) (Nitin Kumar)
• 958ff4e Docs: add note for arrow functions in no-seq rule (#14578) (Nitin Kumar)
• e4f111b Fix: arrow-body-style crash with object pattern (fixes #14633) (#14635) (Milos Djermanovic)
• ec28b5a Chore: upgrade eslint-plugin-eslint-plugin (#14590) (薛定谔的猫)
• 85a2725 Docs: Update README team and sponsors (ESLint Jenkins)

v7.27.0 - May 21, 2021

• 2c0868c Chore: merge all html formatter files into html.js (#14612) (Milos Djermanovic)
• 9e9b5e0 Update: no-unused-vars false negative with comma operator (fixes #14325) (#14354) (Nitin Kumar)
• afe9569 Chore: use includes instead of indexOf (#14607) (Mikhail Bodrov)
• c0f418e Chore: Remove lodash (#14287) (Stephen Wade)
• 52655dd Update: no-restricted-imports custom message for patterns (fixes #11843) (#14580) (Alex Holden)
• 967b1c4 Chore: Fix typo in large.js (#14589) (Ikko Ashimine)
• 2466a05 Sponsors: Sync README with website (ESLint Jenkins)
• fe29f18 Sponsors: Sync README with website (ESLint Jenkins)
• 086c1d6 Chore: add more test cases for no-sequences (#14579) (Nitin Kumar)
• 6a2ced8 Docs: Update README team and sponsors (ESLint Jenkins)

v7.26.0 - May 7, 2021

• aaf65e6 Upgrade: eslintrc for ModuleResolver fix (#14577) (Brandon Mills)
• ae6dbd1 Fix: track variables, not names in require-atomic-updates (fixes #14208) (#14282) (Patrick Ahmetovic)
• 6a86e50 Chore: remove loose-parser tests (fixes #14315) (#14569) (Milos Djermanovic)
• ee3a3ea Fix: create .eslintrc.cjs for module type (#14304) (Nitin Kumar)
• 6791dec Docs: fix example for require-atomic-updates (#14562) (Milos Djermanovic)
• 388eb7e Sponsors: Sync README with website (ESLint Jenkins)
• f071d1e Update: Add automated suggestion to radix rule for parsing decimals (#14291) (Bryan Mishkin)
• 0b6a3f3 New: Include XO style guide in eslint --init (#14193) (Federico Brigante)

v7.25.0 - April 23, 2021

• 5df5e4a Update: highlight last write reference for no-unused-vars (fixes #14324) (#14335) (Nitin Kumar)
• 0023872 Docs: Add deprecated note to working-with-rules-deprecated page (#14344) (Michael Novotny)
• 36fca70 Chore: Upgrade eslump to 3.0.0 (#14350) (Stephen Wade)
• 59b689a Chore: add node v16 (#14355) (薛定谔的猫)
• 35a1f5e Sponsors: Sync README with website (ESLint Jenkins)
• fb0a92b Chore: rename misspelled identifier in test (#14346) (Tobias Nießen)
• f2babb1 Docs: update pull request template (#14336) (Nitin Kumar)
• 02dde29 Docs: Fix anchor in 'docs/developer-guide/working-with-rules.md' (#14332) (Nate-Wilkins)

... (truncated)

• 55c1a50 7.28.0
• 78d3e5d Build: changelog update for 7.28.0
• 1237705 Upgrade: @​eslint/eslintrc to 0.4.2 (#14672)
• 123fb86 Docs: Add Feedback Needed triage description (#14670)
• c545163 Update: support multiline /eslint-env/ directives (fixes #14652) (#14660)
• 8d1e75a Upgrade: glob-parent version in package.json (#14658)
• 1f048cb Fix: no-implicit-coercion false positive with String() (fixes #14623) (#14641)
• d709abf Chore: fix comment location in no-unused-vars (#14648)
• e44ce0a Fix: no-duplicate-imports allow unmergeable (fixes #12758, fixes #12760) (#14...
• bb66a3d New: add getPhysicalFilename() method to rule context (fixes #11989) (#14616)
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