Bump supercharge/mongodb-github-action from 1.10.0 to 1.12.1

Bumps [supercharge/mongodb-github-action](https://github.com/supercharge/mongodb-github-action) from 1.10.0 to 1.12.1.
- [Release notes](https://github.com/supercharge/mongodb-github-action/releases)
- [Changelog](https://github.com/supercharge/mongodb-github-action/blob/main/CHANGELOG.md)
- [Commits](supercharge/mongodb-github-action@1.10.0...1.12.1)

---
updated-dependencies:
- dependency-name: supercharge/mongodb-github-action
  dependency-version: 1.12.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/backend.yml

@@ -123,7 +123,7 @@ jobs:
           bundler-cache: true
 
       - name: Start MongoDB
-        uses: supercharge/mongodb-github-action@1.10.0
+        uses: supercharge/mongodb-github-action@1.12.1
         with:
           mongodb-version: 4.4.9