Bump codecov/codecov-action from 4.6.0 to 5.3.1 (#1910)

* Bump codecov/codecov-action from 4.6.0 to 5.3.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.6.0 to 5.3.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@b9fd7d1...13ce06b)

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

Signed-off-by: dependabot[bot] <[email protected]>
Signed-off-by: Jean-Christophe Morin <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jean-Christophe Morin <[email protected]>

Author: dependabot[bot]

.github/workflows/tests.yaml

@@ -98,11 +98,10 @@ jobs:
         _REZ_ENSURE_TEST_SHELLS: ${{ matrix.shells }}
 
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+      uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
       # Run on both success and failure, but only if coverage.xml exists.
       if: ${{ hashFiles('coverage.xml') != '' && (steps.tests.outcome == 'success' || steps.tests.outcome == 'failure') }}
       with:
         slug: AcademySoftwareFoundation/rez
         files: 'coverage.xml'
-      env:
-        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        token: ${{ secrets.CODECOV_TOKEN }}