build(deps): bump megalinter/megalinter from 6.14.0 to 6.15.0

Bumps [megalinter/megalinter](https://github.com/megalinter/megalinter) from 6.14.0 to 6.15.0.
- [Release notes](https://github.com/megalinter/megalinter/releases)
- [Changelog](https://github.com/oxsecurity/megalinter/blob/main/CHANGELOG.md)
- [Commits](oxsecurity/megalinter@v6.14.0...v6.15.0)

---
updated-dependencies:
- dependency-name: megalinter/megalinter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/checks.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: golangci/golangci-lint-action@v3.3.1
         with:
           version: v1.47.2
-      - uses: megalinter/megalinter/flavors/go@v6.14.0
+      - uses: megalinter/megalinter/flavors/go@v6.15.0
         env:
           DEFAULT_BRANCH: master
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}