Bump danger from 7.0.11 to 7.0.12 (#3023)

Bumps [danger](https://github.com/danger/danger-js) from 7.0.11 to 7.0.12.
- [Release notes](https://github.com/danger/danger-js/releases)
- [Changelog](https://github.com/danger/danger-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/danger/danger-js/compare/7.0.11...7.0.12)

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

package.json

@@ -136,7 +136,7 @@
     "child-process-promise": "^2.2.1",
     "clipboard-copy": "^2.0.1",
     "concurrently": "^4.1.0",
-    "danger": "^7.0.11",
+    "danger": "^7.0.12",
     "danger-plugin-no-test-shortcuts": "^2.0.0",
     "enzyme": "^3.9.0",
     "enzyme-adapter-react-16": "^1.9.1",