NO-ISSUE fix

Author: Yang-33

.github/workflows/sdk-testing.yml

@@ -65,6 +65,11 @@ jobs:
         with:
           path: './line-openapi'
 
+      - name: Setup Python
+        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0
+        with:
+          python-version: '3.11'
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip