build(deps): bump the npm_and_yarn group across 1 directory with 2 updates

[dependabot]

Bumps the npm_and_yarn group with 2 updates in the /apps/client directory: next and postcss.

Updates next from 15.1.3 to 15.5.15

Release notes

Sourced from next's releases.

v15.5.15

Please refer the following changelogs for more information about this security release:

https://vercel.com/changelog/summary-of-cve-2026-23869

v15.5.14

[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.

Core Changes

• feat(next/image): add lru disk cache and images.maximumDiskCacheSize (#91660)
• Fix(pages-router): restore Content-Length and ETag for /_next/data/ JSON responses (#90304)

Credits

Huge thanks to @​styfle and @​lllomh for helping!

v15.5.13

[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.

Core Changes

• fix: patch http-proxy to prevent request smuggling in rewrites (See: CVE-2026-29057)

Credits

Huge thanks to @​ztanner for helping!

Commits

• 412eb90 v15.5.15
• cb90de9 [15.x] Avoid consuming cyclic models multiple times (#74)
• fffef9e Fix CI for glibc linux builds
• d7b012d v15.5.14
• 2b05251 [backport] feat(next/image): add lru disk cache and `images.maximumDiskCacheS...
• f88cee9 Backport: Fix(pages-router): restore Content-Length and ETag for /_next/data/...
• cfd5f53 v15.5.13
• 15f2891 [backport]: fix: patch http-proxy to prevent request smuggling in rewrites (#...
• d23f41c v15.5.12
• 8e75765 fix unlock in publish-native
• Additional commits viewable in compare view

Updates postcss from 8.4.49 to 8.5.10

Release notes

Sourced from postcss's releases.

8.5.10

• Fixed XSS via unescaped </style> in non-bundler cases (by @​TharVid).

8.5.9

• Speed up source map encoding paring in case of the error.

8.5.8

• Fixed Processor#version.

8.5.7

• Improved source map annotation cleaning performance (by CodeAnt AI).

8.5.6

• Fixed ContainerWithChildren type discriminating (by @​Goodwine).

8.5.5

• Fixed package.json→exports compatibility with some tools (by @​JounQin).

8.5.4

• Fixed Parcel compatibility issue (by @​git-sumitchaudhary).

8.5.3

• Added more details to Unknown word error (by @​hiepxanh).
• Fixed types (by @​romainmenke).
• Fixed docs (by @​catnipan).

8.5.2

• Fixed end position of rules with semicolon (by @​romainmenke).

8.5.1

• Fixed backwards compatibility for complex cases (by @​romainmenke).

8.5 “Duke Alloces”

PostCSS 8.5 brought API to work better with non-CSS sources like HTML, Vue.js/Svelte sources or CSS-in-JS.

@​romainmenke during his work on Stylelint added Input#document in additional to Input#css.

root.source.input.document //=> "<p>Hello</p>
                           //    <style>
                           //    p {
                           //      color: green;
                           //    }
                           //    </style>"
root.source.input.css      //=> "p {
                           //      color: green;
                           //    }"
</tr></table>

... (truncated)

Changelog

Sourced from postcss's changelog.

8.5.10

• Fixed XSS via unescaped </style> in non-bundler cases (by @​TharVid).

8.5.9

• Speed up source map encoding paring in case of the error.

8.5.8

• Fixed Processor#version.

8.5.7

• Improved source map annotation cleaning performance (by CodeAnt AI).

8.5.6

• Fixed ContainerWithChildren type discriminating (by @​Goodwine).

8.5.5

• Fixed package.json→exports compatibility with some tools (by @​JounQin).

8.5.4

• Fixed Parcel compatibility issue (by @​git-sumitchaudhary).

8.5.3

• Added more details to Unknown word error (by @​hiepxanh).
• Fixed types (by @​romainmenke).
• Fixed docs (by @​catnipan).

8.5.2

• Fixed end position of rules with semicolon (by @​romainmenke).

8.5.1

• Fixed backwards compatibility for complex cases (by @​romainmenke).

8.5 “Duke Alloces”

• Added Input#document for sources like CSS-in-JS or HTML (by @​romainmenke).

Commits

• 33b9790 Release 8.5.10 version
• 536c79e Escape </style> in CSS output (#2074)
• afa96b2 Update dependencies (#2073)
• effe88b Typo (#2072)
• 3ee79a2 Thread model (#2071)
• 2e0683d Create incident response docs (#2070)
• fe88ac2 Release 8.5.9 version
• c551632 Avoid RegExp when we can use simple JS
• 89a6b74 Move SECURITY.txt for docs folder to keep GitHub page cleaner
• 6ceb8a4 Create SECURITY.md
• Additional commits viewable in compare view

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Project	Deployment	Actions	Updated (UTC)
codex-client	Error		May 1, 2026 10:11am