Bump mocha-multi-reporters from 1.1.7 to 1.5.1 (#3055)

Bumps [mocha-multi-reporters](https://github.com/stanleyhlng/mocha-multi-reporters) from 1.1.7 to 1.5.1.
- [Release notes](https://github.com/stanleyhlng/mocha-multi-reporters/releases)
- [Changelog](https://github.com/stanleyhlng/mocha-multi-reporters/blob/master/CHANGELOG.md)
- [Commits](stanleyhlng/mocha-multi-reporters@v1.1.7...v1.5.1)

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

@@ -71,7 +71,7 @@
     "@types/vscode": "1.44.0",
     "mocha": "~5.2.0",
     "mocha-junit-reporter": "~2.0.0",
-    "mocha-multi-reporters": "~1.1.7",
+    "mocha-multi-reporters": "~1.5.1",
     "mock-fs": "~4.13.0",
     "rewire": "~5.0.0",
     "sinon": "~9.2.1",