Remove unneeded git config command

Author: paoloredis

.github/workflows/k8s_apis_sync.yaml

@@ -82,7 +82,6 @@ jobs:
           # Setup git email and username
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
           git config user.name "github-actions[bot]"
-          git config --global "url.https://${GH_TOKEN}@github.com/.insteadOf" https://github.com/
 
           git checkout -b "${BRANCH}"