Update Python version in GitHub Actions workflow

Author: gowridurgad

.github/workflows/testing1087.yml

@@ -21,10 +21,10 @@ jobs:
 
       - uses: actions/checkout@v6
 
-      - name: Setup Python 3.8 (v6 — bug expected)
+      - name: Setup Python 3.11 (v6 — bug expected)
         uses: actions/setup-python@v6
         with:
-          python-version: "3.8"
+          python-version: "3.11"
 
       - name: Upgrade pip (job 1 should succeed)
         run: python -m pip install --upgrade pip
@@ -50,10 +50,10 @@ jobs:
       - name: Show tool cache BEFORE setup (should contain 3.8.x from job 1)
         run: ls -la /__w/_tool/Python/
 
-      - name: Setup Python 3.8 (v6 — should hit job 1's cache)
+      - name: Setup Python 3.11 (v6 — should hit job 1's cache)
         uses: actions/setup-python@v6
         with:
-          python-version: "3.8"
+          python-version: "3.11"
 
       # 👇 THIS is the step where you should see THE issue's exact error
       - name: Upgrade pip (this is where #1087 manifests)