Bump vite from 2.4.4 to 2.6.11

Sourced from vite's changelog.

<h2>2.6.11 (2021-10-25)</h2> <h3>Bug Fixes</h3>

• build: let top-level this refer to globalThis (#5312) (7e25429)
• bundle ws types (#5340) (bc4a96c)
• client: fix typo in overlay config hint (#5343) (96591bf)
• consider deep imports in isBuiltIn (#5248) (269a1b6)
• ensure server.host is passed in preview-mode (fix #5387) (#5389) (61b4b39)
• load-fallback catch (#5412) (e73281c)
• restrict static middleware fs access (#5361) (1f4723b)
• ssr: ssrTransfrom with function declaration in scope, fix #4306 (#5376) (5306632)

<h3>Performance Improvements</h3>

• minify css only when needed (#5178) (7970239)

<h2>2.6.10 (2021-10-18)</h2> <h3>Bug Fixes</h3>

• bundle ws types (#5340) (bc4a96c)

<h2>2.6.9 (2021-10-18)</h2> <h2>2.6.8 (2021-10-18)</h2> <h3>Bug Fixes</h3>

• avoid scan failures in .svelte and .astro files (#5193) (386ca79)
• deps: bump postcss-load-config to 3.1.0 (#5277) (b7e8a5c)
• html: tags prepend doctype regex (#5315) (256b2bb)
• improve HTML script proxying (#5279) (1d6e7bb)
• regEx for tag, fix #5285 (#5311) (3ac08cc)
• ssr: make import.meta.url be the filesystem URL (#5268) (7674cf2)

<h3>Features</h3>

• ws: expose on / off for server.ws (#5273) (6f696be)

... (truncated)

• 841044f release: v2.6.11
• e73281c fix: load-fallback catch (#5412)
• 1f4723b fix: restrict static middleware fs access (#5361)
• 7970239 perf: minify css only when needed (#5178)
• 61b4b39 fix: ensure server.host is passed in preview-mode (fix #5387) (#5389)
• 5306632 fix(ssr): ssrTransfrom with function declaration in scope, fix #4306 (#5376)
• 7e25429 fix(build): let top-level this refer to globalThis (#5312)
• 269a1b6 fix: consider deep imports in isBuiltIn (#5248)
• 96591bf fix(client): fix typo in overlay config hint (#5343)
• d1c85d1 release: v2.6.10
• Additional commits viewable in compare view

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