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@v5.0.7...v5.1.2)

---
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/ci.yaml

@@ -48,7 +48,7 @@ jobs:
       - run: go generate ./...
       - run: go test ./... -v -coverprofile=./coverage.txt -race -vet=off
       - name: Upload coverage data
-        uses: codecov/codecov-action@v5.0.7
+        uses: codecov/codecov-action@v5.1.2
         with:
           file: ./coverage.txt
           fail_ci_if_error: true