ci: fixed codecov upload

Signed-off-by: Frederic BIDON <[email protected]>

Author: fredbi

.github/workflows/go-test.yml

@@ -56,3 +56,4 @@ jobs:
         os: '${{ matrix.os }}'
         fail_ci_if_error: false
         verbose: true
+        token: ${{ secrets.CODECOV_TOKEN }}