Bump codecov/codecov-action from 6 to 7 (#928)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 6 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@v6...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/tests.yaml

@@ -109,7 +109,7 @@ jobs:
           . testenv/bin/activate
           python -m pytest --cov-report term-missing --cov=rioxarray --cov-report xml
 
-      - uses: codecov/codecov-action@v6
+      - uses: codecov/codecov-action@v7
 
 
   conda_test:
@@ -185,7 +185,7 @@ jobs:
         run: |
           micromamba run -n test sphinx-build -b html docs/ docs/_build/
 
-      - uses: codecov/codecov-action@v6
+      - uses: codecov/codecov-action@v7
 
 
   test_latest: