Bump codecov/codecov-action from 4.5.0 to 4.6.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.5.0 to 4.6.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@e28ff12...b9fd7d1)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/build-test-measure.yml

@@ -181,7 +181,7 @@ jobs:
 
       - name: Upload code coverage report
         if: github.actor != 'dependabot[bot]'
-        uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 #v4.5.0
+        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 #v4.6.0
         with:
           file: build/logs/lcov.info
           flags: javascript
@@ -457,7 +457,7 @@ jobs:
 
       - name: Upload code coverage report
         if: ${{ matrix.coverage == true && needs.pre-run.outputs.changed-php-count > 0 && github.actor != 'dependabot[bot]' }}
-        uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 #v4.5.0
+        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 #v4.6.0
         with:
           file: ${{ env.WP_CORE_DIR }}/src/wp-content/plugins/amp/build/logs/clover.xml
           flags: php,unit