Bump codecov/codecov-action from 1.5.0 to 1.5.2

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1.5.0 to 1.5.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v1.5.0...v1.5.2)

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

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

.github/workflows/deps_lint.yml

@@ -236,15 +236,15 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: matrix.python-version == 3.8 && github.repository == 'Materials-Consortia/optimade-python-tools'
-      uses: codecov/codecov-action@v1.5.0
+      uses: codecov/codecov-action@v1.5.2
       with:
         name: project
         file: ./coverage.xml
         flags: project
 
     - name: Upload validator coverage to Codecov
       if: matrix.python-version == 3.8 && github.repository == 'Materials-Consortia/optimade-python-tools'
-      uses: codecov/codecov-action@v1.5.0
+      uses: codecov/codecov-action@v1.5.2
       with:
         name: validator
         file: ./validator_cov.xml