Bump codecov/codecov-action from v1.4.1 to v1.5.0

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from v1.4.1 to v1.5.0.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v1.4.1...a1ed4b3)

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
         CGO_ENABLED: 1 
       run: go test -v -race -cover -covermode=atomic -coverprofile=coverage.txt ./...
     - name: Upload coverage report to Codecov
-      uses: codecov/codecov-action@v1.4.1
+      uses: codecov/codecov-action@v1.5.0
       with:
         flags: go${{ matrix.go-version }}
         token: ${{ secrets.CODECOV_TOKEN }}