chore(deps): bump sinon and @types/sinon

Bumps [sinon](https://github.com/sinonjs/sinon) and [@types/sinon](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/sinon). These dependencies needed to be updated together.

Updates `sinon` from 17.0.1 to 21.1.2
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/main/docs/changelog.md)
- [Commits](sinonjs/sinon@v17.0.1...v21.1.2)

Updates `@types/sinon` from 17.0.4 to 21.0.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/sinon)

---
updated-dependencies:
- dependency-name: sinon
  dependency-version: 21.1.2
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/sinon"
  dependency-version: 21.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -475,14 +475,14 @@
   "devDependencies": {
     "@types/mocha": "^10.0.6",
     "@types/node": "^20.10.0",
-    "@types/sinon": "^17.0.3",
+    "@types/sinon": "^21.0.1",
     "@types/vscode": "^1.85.0",
     "@typescript-eslint/eslint-plugin": "^6.13.0",
     "@typescript-eslint/parser": "^6.13.0",
     "@vscode/test-electron": "^2.3.8",
     "eslint": "^8.55.0",
     "mocha": "^10.2.0",
-    "sinon": "^17.0.1",
+    "sinon": "^21.1.2",
     "typescript": "^5.3.0",
     "@vscode/vsce": "^2.22.0"
   },