meta: bump @tailwindcss/postcss in the styling group

Bumps the styling group with 1 update: [@tailwindcss/postcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss).


Updates `@tailwindcss/postcss` from 4.1.16 to 4.1.17
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.1.17/packages/@tailwindcss-postcss)

---
updated-dependencies:
- dependency-name: "@tailwindcss/postcss"
  dependency-version: 4.1.17
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: styling
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

apps/site/package.json

@@ -46,7 +46,7 @@
     "@opentelemetry/sdk-logs": "~0.206.0",
     "@radix-ui/react-tabs": "^1.1.13",
     "@radix-ui/react-tooltip": "^1.2.8",
-    "@tailwindcss/postcss": "~4.1.16",
+    "@tailwindcss/postcss": "~4.1.17",
     "@types/node": "catalog:",
     "@types/react": "catalog:",
     "@vcarl/remark-headings": "~0.1.0",

packages/ui-components/package.json

@@ -46,7 +46,7 @@
     "@radix-ui/react-tabs": "~1.1.13",
     "@radix-ui/react-toast": "~1.2.15",
     "@radix-ui/react-tooltip": "~1.2.8",
-    "@tailwindcss/postcss": "~4.1.16",
+    "@tailwindcss/postcss": "~4.1.17",
     "@vcarl/remark-headings": "~0.1.0",
     "classnames": "catalog:",
     "postcss-calc": "^10.1.1",