Update openhands-resolver.yml with correct package name (#5014)

.github/workflows/openhands-resolver.yml

@@ -72,7 +72,7 @@ jobs:
         run: |
           python -m pip index versions openhands-ai > openhands_versions.txt
           OPENHANDS_VERSION=$(head -n 1 openhands_versions.txt | awk '{print $2}' | tr -d '()')
-          echo "openhands-resolver==${OPENHANDS_VERSION}" >> requirements.txt
+          echo "openhands-ai==${OPENHANDS_VERSION}" >> requirements.txt
           cat requirements.txt
 
       - name: Cache pip dependencies