Build(deps): Bump supercharge/mongodb-github-action from 1.3.0 to 1.6.0

Bumps [supercharge/mongodb-github-action](https://github.com/supercharge/mongodb-github-action) from 1.3.0 to 1.6.0.
- [Release notes](https://github.com/supercharge/mongodb-github-action/releases)
- [Changelog](https://github.com/supercharge/mongodb-github-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/supercharge/mongodb-github-action/compare/1.3.0...1.6.0)

---
updated-dependencies:
- dependency-name: supercharge/mongodb-github-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/test.yml

@@ -37,7 +37,7 @@ jobs:
 #        postgresql user: postgres
 #        postgresql db: keyv_test
     - name: Start MongoDB
-      uses: supercharge/mongodb-github-action@1.3.0
+      uses: supercharge/mongodb-github-action@1.6.0
       with:
         mongodb-version: 4.4
     - name: Start MySQL