[github-actions] Update codecov/codecov-action action to v7

| datasource  | package                | from   | to     |
| ----------- | ---------------------- | ------ | ------ |
| github-tags | codecov/codecov-action | v6.0.2 | v7.0.0 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/test.yml

@@ -60,7 +60,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: matrix.toxenv == 'py'
-        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v6
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7
         with:
           fail_ci_if_error: false
           token: ${{ secrets.CODECOV_TOKEN }}