Bump codecov/codecov-action from 5 to 7

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5 to 7.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5...v7)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/golang.yaml

@@ -107,7 +107,7 @@ jobs:
           path: TestResults-${{ matrix.go-version }}-${{ matrix.terraform-version }}.json
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v7
         with:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}