Bump @types/sinon from 7.5.2 to 9.0.0 (#2612)

Bumps [@types/sinon](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/sinon) from 7.5.2 to 9.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/sinon)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -56,7 +56,7 @@
     "@types/node-fetch": "~2.5.5",
     "@types/rewire": "~2.5.28",
     "@types/semver": "~7.1.0",
-    "@types/sinon": "~7.5.2",
+    "@types/sinon": "~9.0.0",
     "@types/vscode": "1.40.0",
     "mocha": "~5.2.0",
     "mocha-junit-reporter": "~1.23.3",