[Ignore] Bump sinon from 7.3.0 to 7.3.1 (#1884)

Bumps [sinon](https://github.com/sinonjs/sinon) from 7.3.0 to 7.3.1.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sinonjs/sinon/commits/v7.3.1)

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

Author: dependabot[bot]

package-lock.json

@@ -51,7 +51,7 @@
     "mocha-junit-reporter": "~1.21.0",
     "mocha-multi-reporters": "~1.1.7",
     "rewire": "~4.0.1",
-    "sinon": "~7.3.0",
+    "sinon": "~7.3.1",
     "tslint": "~5.14.0",
     "typescript": "~3.4.3",
     "vsce": "~1.59.0",