Bump vscode-languageserver from 8.0.2 to 9.0.1

Bumps [vscode-languageserver](https://github.com/Microsoft/vscode-languageserver-node/tree/HEAD/server) from 8.0.2 to 9.0.1.
- [Release notes](https://github.com/Microsoft/vscode-languageserver-node/releases)
- [Commits](https://github.com/Microsoft/vscode-languageserver-node/commits/release/client/9.0.1/server)

---
updated-dependencies:
- dependency-name: vscode-languageserver
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

languageserver/package.json

@@ -47,7 +47,7 @@
     "@actions/workflow-parser": "^0.3.12",
     "@octokit/rest": "^19.0.7",
     "@octokit/types": "^9.0.0",
-    "vscode-languageserver": "^8.0.2",
+    "vscode-languageserver": "^9.0.1",
     "vscode-languageserver-textdocument": "^1.0.7",
     "yaml": "^2.1.3"
   },