Bump postcss and next in /demo

[dependabot[bot]]

Bumps postcss to 8.4.31 and updates ancestor dependency next. These dependencies need to be updated together.

Updates postcss from 8.4.14 to 8.4.31

Release notes

Sourced from postcss's releases.

8.4.31

• Fixed \r parsing to fix CVE-2023-44270.

8.4.30

• Improved source map performance (by @​romainmenke).

8.4.29

• Fixed Node#source.offset (by @​idoros).
• Fixed docs (by @​coliff).

8.4.28

• Fixed Root.source.end for better source map (by @​romainmenke).
• Fixed Result.root types when process() has no parser.

8.4.27

• Fixed Container clone methods types.

8.4.26

• Fixed clone methods types.

8.4.25

• Improve stringify performance (by @​romainmenke).
• Fixed docs (by @​vikaskaliramna07).

8.4.24

• Fixed Plugin types.

8.4.23

• Fixed warnings in TypeDoc.

8.4.22

• Fixed TypeScript support with node16 (by @​remcohaszing).

8.4.21

• Fixed Input#error types (by @​hudochenkov).

8.4.20

• Fixed source map generation for childless at-rules like @layer.

8.4.19

• Fixed whitespace preserving after AST transformations (by @​romainmenke).

8.4.18

• Fixed an error on absolute: true with empty sourceContent (by @​KingSora).

8.4.17

• Fixed Node.before() unexpected behavior (by @​romainmenke).
• Added TOC to docs (by @​muddv).

8.4.16

... (truncated)

Changelog

Sourced from postcss's changelog.

8.4.31

• Fixed \r parsing to fix CVE-2023-44270.

8.4.30

• Improved source map performance (by Romain Menke).

8.4.29

• Fixed Node#source.offset (by Ido Rosenthal).
• Fixed docs (by Christian Oliff).

8.4.28

• Fixed Root.source.end for better source map (by Romain Menke).
• Fixed Result.root types when process() has no parser.

8.4.27

• Fixed Container clone methods types.

8.4.26

• Fixed clone methods types.

8.4.25

• Improve stringify performance (by Romain Menke).
• Fixed docs (by @​vikaskaliramna07).

8.4.24

• Fixed Plugin types.

8.4.23

• Fixed warnings in TypeDoc.

8.4.22

• Fixed TypeScript support with node16 (by Remco Haszing).

8.4.21

• Fixed Input#error types (by Aleks Hudochenkov).

8.4.20

• Fixed source map generation for childless at-rules like @layer.

8.4.19

• Fixed whitespace preserving after AST transformations (by Romain Menke).

8.4.18

• Fixed an error on absolute: true with empty sourceContent (by Rene Haas).

8.4.17

• Fixed Node.before() unexpected behavior (by Romain Menke).
• Added TOC to docs (by Mikhail Dedov).

8.4.16

... (truncated)

Commits

• 90208de Release 8.4.31 version
• 58cc860 Fix carrier return parsing
• 4fff8e4 Improve pnpm test output
• cd43ed1 Update dependencies
• caa916b Update dependencies
• 8972f76 Typo
• 11a5286 Typo
• 45c5501 Release 8.4.30 version
• bc3c341 Update linter
• b2be58a Merge pull request #1881 from romainmenke/improve-sourcemap-performance--phil...
• Additional commits viewable in compare view

Updates next from 12.3.1 to 13.5.4

Release notes

Sourced from next's releases.

v13.5.4

Core Changes

• chore: NextJS -> Next.js: #55961
• fix-failed-to-generate-self-signed-certificate issue:#55891: #55947
• Remove .test.js from dist: #55946
• Turbopack next/font/google: don't insert css rules for multiple weights or styles: #55852
• Fix stale revalidate stream handling: #55978
• turbopack: improve turbopack/test stability: #56024
• Mark testmode fetches internal: #56036
• chore: Remove 'beta.' Subdomain from beta.nextjs.org Links: #55924
• Remove experimental.sharedPool: #56021
• fix(worker): pass env to build worker w/ config.experimental.workerThreads: #55257
• Update swc_core to v0.83.26: #55780
• Revert "Update swc_core to v0.83.26": #56077
• fix reporting of illegal segments when directory only contains irrelevant files: #56076
• Make permanentRedirect return 308 in route handlers: #56065
• Remove unneeded next-dev js in next-core: #56039
• Fix: Use boolean instead of false for experimental logging config: #56110
• chore: remove chalk in favor of picocolors: #55992
• Revert: "Generate prefetch RSC payload during build for SSR paths (#54403)": #56059
• fetching logging on edge: #56108
• Optimize build trace handling: #56048
• Update font data: #56121
• feat(turbopack): port bloom filter to nexturbo: #55678
• Fixes performance problems due to TaskScopes: #55721
• perf: remove react dom legacy from app router: #56082
• perf: replace zod with superstruct: #56083
• perf: externalise ws for bundled server: #56095
• misc: refactor node utils: #56096
• Add support for skipTrailingSlashRedirect and skipMiddlewareUrlNormalize in Turbopack: #56147
• Add experimental.scrollRestoration for Turbopack: #56150
• misc: refactor handleExternals: #56161
• perf: add option to bundle pages externals: #56162
• Allow jest to run with use server directive: #56148
• Update experimental compile cache handling: #56139
• App render related code clean up: #56178
• Add support for i18n config in Turbopack: #56182
• Implement list of config options for Turbopack: #56188
• Turbopack: add support for an assetPrefix and basePath: #56058
• update turbopack: #56197
• Update supported options list to reflect #56188: #56200
• Add support for experimental.logging.level in Turbopack: #56201
• Add next.config.js options to turbopack warning file: #56207
• fix: @​libsql/client build error: #56192
• chore: bump postcss: #56225
• Add additional handling for experimental-compile: #56224
• Drop ipc server headers filters: #56226
• only override NODE_EXTRA_CA_CERTS when using experimental https flag: #56252
• Pass same mangling option as terser to SWC minifier: #56281

... (truncated)

Commits

• 1e8dca4 v13.5.4
• 9e24d6f v13.5.4-canary.11
• 281ae41 Fix build output logging order (#56335)
• d7626ff Revert "misc: shortcut styled-jsx in external resolution (#56291)" (#56334)
• db48052 v13.5.4-canary.10
• 7df92b8 test: add flaky turbopack integration tests to manifest (#56309)
• eeb9b33 fix: Invalid URL (404) provided on server actions error (#56323)
• 3172cfe fix: support both decoded and encoded url requests of conventioned files (#56...
• a2f9ef5 fix(next/client): keep hash when navigating from app to pages router (#56223)
• a970f28 Add code freeze GitHub actions for releasing (#56325)
• Additional commits viewable in compare view

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[dependabot[bot]]

OK, I won't notify you again about this release, but will get in touch when a new version is available.

If you change your mind, just re-open this PR and I'll resolve any conflicts on it.