Fix cloud searchindex retry working directory

Author: carlospolop

.github/workflows/build_master.yml

@@ -100,6 +100,7 @@ jobs:
             RETRY_COUNT=$((RETRY_COUNT + 1))
             echo "Push attempt ${RETRY_COUNT}/${MAX_RETRIES}"
 
+            cd "${GITHUB_WORKSPACE}"
             rm -rf /tmp/searchindex-repo /tmp/searchindex-backup
             git clone https://x-access-token:${TOKEN}@github.com/${TARGET_REPO}.git /tmp/searchindex-repo