Bump the tailwindcss group across 1 directory with 3 updates (#3286)

Bumps the tailwindcss group with 3 updates in the /src/Elastic.Documentation.Site directory: [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss), [@tailwindcss/postcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss) and [prettier-plugin-tailwindcss](https://github.com/tailwindlabs/prettier-plugin-tailwindcss).


Updates `tailwindcss` from 4.2.2 to 4.2.4
- [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/v4.2.4/packages/tailwindcss)

Updates `@tailwindcss/postcss` from 4.2.2 to 4.2.4
- [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/v4.2.4/packages/@tailwindcss-postcss)

Updates `prettier-plugin-tailwindcss` from 0.7.2 to 0.7.3
- [Release notes](https://github.com/tailwindlabs/prettier-plugin-tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/prettier-plugin-tailwindcss/blob/main/CHANGELOG.md)
- [Commits](tailwindlabs/prettier-plugin-tailwindcss@v0.7.2...v0.7.3)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.2.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: tailwindcss
- dependency-name: "@tailwindcss/postcss"
  dependency-version: 4.2.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: tailwindcss
- dependency-name: prettier-plugin-tailwindcss
  dependency-version: 0.7.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: tailwindcss
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/Elastic.Documentation.Site/package-lock.json

@@ -64,7 +64,7 @@
     "@eslint/js": "10.0.1",
     "@parcel/reporter-bundle-analyzer": "2.16.4",
     "@parcel/transformer-svg-react": "2.16.1",
-    "@tailwindcss/postcss": "4.2.2",
+    "@tailwindcss/postcss": "4.2.4",
     "@testing-library/jest-dom": "6.9.1",
     "@testing-library/react": "16.3.2",
     "@testing-library/user-event": "14.6.1",
@@ -85,7 +85,7 @@
     "postcss": "8.5.12",
     "postcss-import": "16.1.1",
     "prettier": "3.7.4",
-    "prettier-plugin-tailwindcss": "0.7.2",
+    "prettier-plugin-tailwindcss": "0.7.3",
     "react": "18.3.1",
     "react-dom": "18.3.1",
     "svgo": "^4.0.1",
@@ -130,7 +130,7 @@
     "lodash": "^4.17.23",
     "marked": "17.0.6",
     "select-dom": "9.5.0",
-    "tailwindcss": "4.2.2",
+    "tailwindcss": "4.2.4",
     "tippy.js": "6.3.7",
     "ua-parser-js": "2.0.9",
     "uuid": "14.0.0",