chore: bump codecov/codecov-action from 4.4.1 to 4.5.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.4.1 to 4.5.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@125fc84...e28ff12)

---
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/witness.yml

@@ -59,4 +59,4 @@ jobs:
             run: ${{ inputs.command }}
 
           - if: ${{ inputs.step == 'tests' }}
-            uses: codecov/codecov-action@125fc84a9a348dbcf27191600683ec096ec9021c
+            uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673