Update issue1050.yml

Author: gowridurgad

.github/workflows/issue1050.yml

@@ -14,7 +14,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: 'pypy3.10'
+        python-version: 'pypy3.9'
         cache: 'pip'
         cache-dependency-path: 'requirements.txt'
         architecture: 'x64'