chore(deps-dev): bump sinon from 19.0.2 to 21.0.0 in /extensions/vscode (#1794)

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

Author: dependabot[bot]

extensions/vscode/package-lock.json

@@ -167,7 +167,7 @@
     "glob": "^11.0.1",
     "mocha": "^11.1.0",
     "proxyquire": "^2.1.3",
-    "sinon": "^19.0.2",
+    "sinon": "^21.0.0",
     "typescript": "^5.7.3"
   },
   "dependencies": {