Bump vite from 2.4.4 to 2.6.3

Sourced from vite's changelog.

<h2>2.6.3 (2021-10-05)</h2> <h3>Bug Fixes</h3>

• dev: read property of undefined (#5177) (70e882f)
• type: update ExportsData type (b582581)
• upgrade to @​rollup/plugin-commonjs 21.x (#5173) (c5bfc5e)

<h2>2.6.2 (2021-09-30)</h2> <h3>Bug Fixes</h3>

• cli: log correct hostname (#5156) (6f977a5)
• properly handle postfix for getRealPath (#5149) (7d257c3)

<h2>2.6.1 (2021-09-29)</h2> <h3>Bug Fixes</h3>

• cli: reorder dev server message (#5141) (5fb3e0f)

<h1>2.6.0 (2021-09-29)</h1> <h1>2.6.0-beta.4 (2021-09-28)</h1> <h3>Bug Fixes</h3>

• don't overwrite default options unless given new value (#5111) (4d72b40)
• use global location for import.meta.url rewrite (fix #5087) (#5113) (0b54853)

<h1>2.6.0-beta.3 (2021-09-27)</h1> <h3>Bug Fixes</h3>

• Allow custom asset URL origin in development (#5104) (e4ef6dd)

... (truncated)

• 12e0550 build: fix npm package files inclusion
• c932207 build: avoid generating sourcemap for terser
• 723cd63 fix: sourcemaps windows drive letter inconsistency, fix 4964 (#4985)
• 5240033 release: v2.6.0-beta.0
• deb84c0 perf: report compressed size using gzip instead of brotli due to drastic
• 417208c fix(ssr): add normalizePath to require.resolve, fix #2393 (#4980)
• 37f0b2f fix: normalize internal plugin names (#4976)
• 864d41d fix: handle sourcemap: false in transformWithEsbuild
• 1bd6d56 fix: docs for ssr manifest plugin and dedupe name (#4974)
• a44fd5d fix(deps): update all non-major dependencies (#4545)
• Additional commits viewable in compare view

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