Bump codecov/codecov-action from 5.0.7 to 5.1.2

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.0.7 to 5.1.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@015f24e...1e68e06)

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

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

.github/workflows/test.yaml

@@ -42,4 +42,4 @@ jobs:
         run: hatch run test-cov
       - name: Run performance tests
         run: hatch run performance:test
-      - uses: codecov/codecov-action@015f24e6818733317a2da2edd6290ab26238649a
+      - uses: codecov/codecov-action@1e68e06f1dbfde0e4cefc87efeba9e4643565303