Bump vscode-jsonrpc from 8.2.0 to 8.2.1 in /extensions/ql-vscode (#3664)

Bumps [vscode-jsonrpc](https://github.com/Microsoft/vscode-languageserver-node/tree/HEAD/jsonrpc) from 8.2.0 to 8.2.1.
- [Release notes](https://github.com/Microsoft/vscode-languageserver-node/releases)
- [Commits](https://github.com/Microsoft/vscode-languageserver-node/commits/release/jsonrpc/8.2.1/jsonrpc)

---
updated-dependencies:
- dependency-name: vscode-jsonrpc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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extensions/ql-vscode/package-lock.json

@@ -1998,7 +1998,7 @@
     "tmp-promise": "^3.0.2",
     "tree-kill": "^1.2.2",
     "vscode-extension-telemetry": "^0.1.6",
-    "vscode-jsonrpc": "^8.0.2",
+    "vscode-jsonrpc": "^8.2.1",
     "vscode-languageclient": "^8.0.2",
     "yauzl": "^2.10.0",
     "zip-a-folder": "^3.1.6"