Bump vscode-languageclient from 8.0.1 to 8.1.0 in /client (#282)

Bumps [vscode-languageclient](https://github.com/Microsoft/vscode-languageserver-node/tree/HEAD/client) from 8.0.1 to 8.1.0.
- [Release notes](https://github.com/Microsoft/vscode-languageserver-node/releases)
- [Commits](https://github.com/Microsoft/vscode-languageserver-node/commits/HEAD/client)

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

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

Author: dependabot[bot]

client/package-lock.json

@@ -28,7 +28,7 @@
         "lodash": "^4.17.21",
         "node-yaml-parser": "~0.0.9",
         "semver": "^7.3.8",
-        "vscode-languageclient": "~8.0.1",
+        "vscode-languageclient": "~8.1.0",
         "vscode-uri": "^3.0.7"
     }
 }