fix(deps): bump vscode-languageclient from 8.1.0 to 9.0.1 (#176)

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

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

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package-lock.json

@@ -145,7 +145,7 @@
         "@salesforce/sf-plugins-core": "^12.1.3",
         "@vscode/l10n": "^0.0.18",
         "graphql-tag": "^2.12.6",
-        "vscode-languageclient": "^8.1.0",
+        "vscode-languageclient": "^9.0.1",
         "vscode-html-languageservice": "^5.3.1",
         "vscode-languageserver": "^9.0.1",
         "vscode-languageserver-textdocument": "^1.0.11",