Bump vscode-css-languageservice

Bumps the vscode-languageservices group in /org.eclipse.wildwebdeveloper with 1 update: [vscode-css-languageservice](https://github.com/Microsoft/vscode-css-languageservice).


Updates `vscode-css-languageservice` from 6.3.3 to 6.3.4
- [Release notes](https://github.com/Microsoft/vscode-css-languageservice/releases)
- [Changelog](https://github.com/microsoft/vscode-css-languageservice/blob/main/CHANGELOG.md)
- [Commits](microsoft/vscode-css-languageservice@v6.3.3...v6.3.4)

---
updated-dependencies:
- dependency-name: vscode-css-languageservice
  dependency-version: 6.3.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: vscode-languageservices
...

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

Author: dependabot[bot]

org.eclipse.wildwebdeveloper/package.json

@@ -7,7 +7,7 @@
     "typescript-lit-html-plugin": "0.9.0",
     "typescript-plugin-css-modules": "5.1.0",
     "yaml-language-server": "1.17.0",
-    "vscode-css-languageservice": "6.3.3",
+    "vscode-css-languageservice": "6.3.4",
     "vscode-html-languageservice": "5.3.3",
     "vscode-json-languageservice": "5.4.4",
     "@vue/language-server" : "2.2.8",