build(deps): Bump vscode-languageclient from 8.1.0 to 9.0.1

Bumps [vscode-languageclient](https://github.com/Microsoft/vscode-languageserver-node/tree/HEAD/client) from 8.1.0 to 9.0.1.
- [Commits](https://github.com/Microsoft/vscode-languageserver-node/commits/release/client/9.0.1/client)

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

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

package.json

@@ -59,7 +59,7 @@
         "langium": "^2.0.2",
         "radash": "^11.0.0",
         "true-myth": "^7.0.1",
-        "vscode-languageclient": "^8.1.0",
+        "vscode-languageclient": "^9.0.1",
         "vscode-languageserver": "^8.1.0",
         "vscode-languageserver-types": "^3.17.3",
         "vscode-uri": "^3.0.7"