Bump the all-dependencies group across 2 directories with 5 updates

Bumps the all-dependencies group with 1 update in the /e2e directory: [postcss-loader](https://github.com/webpack-contrib/postcss-loader).
Bumps the all-dependencies group with 4 updates in the /sites directory: [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core), [@codemirror/view](https://github.com/codemirror/view), [luxon](https://github.com/moment/luxon) and [rollup](https://github.com/rollup/rollup).


Updates `postcss-loader` from 8.1.1 to 8.2.0
- [Release notes](https://github.com/webpack-contrib/postcss-loader/releases)
- [Changelog](https://github.com/webpack-contrib/postcss-loader/blob/master/CHANGELOG.md)
- [Commits](webpack/postcss-loader@v8.1.1...v8.2.0)

Updates `@babel/core` from 7.28.3 to 7.28.4
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.28.4/packages/babel-core)

Updates `@codemirror/view` from 6.38.1 to 6.38.2
- [Changelog](https://github.com/codemirror/view/blob/main/CHANGELOG.md)
- [Commits](codemirror/view@6.38.1...6.38.2)

Updates `luxon` from 3.7.1 to 3.7.2
- [Changelog](https://github.com/moment/luxon/blob/master/CHANGELOG.md)
- [Commits](moment/luxon@3.7.1...3.7.2)

Updates `rollup` from 4.50.0 to 4.50.1
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.50.0...v4.50.1)

---
updated-dependencies:
- dependency-name: postcss-loader
  dependency-version: 8.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-dependencies
- dependency-name: "@babel/core"
  dependency-version: 7.28.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: "@codemirror/view"
  dependency-version: 6.38.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: luxon
  dependency-version: 3.7.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
- dependency-name: rollup
  dependency-version: 4.50.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

e2e/package-lock.json

@@ -11,7 +11,7 @@
 		"postcss": "^8.5.6",
 		"webpack": "^5.101.3",
 		"webpack-cli": "^6.0.1",
-		"postcss-loader": "^8.1.1",
+		"postcss-loader": "^8.2.0",
 		"style-loader": "^4.0.0",
 		"css-loader": "^7.1.1",
 		"postcss-preset-env": "file:../../../plugin-packs/postcss-preset-env"