Update Python setup in GitHub Actions workflow

Refactor GitHub Actions workflow to set up Python 3.13.8 and 3.13.8t on Windows 11 ARM.

Author: priyagupta108

.github/workflows/python-app.yml

@@ -6,27 +6,67 @@ on:
       - issue-851
   workflow_dispatch:
 
+# jobs:
+#   build:
+#     runs-on: ${{ matrix.os }}
+#     strategy:
+#       fail-fast: false
+#       matrix:
+#         # os: [ubuntu-latest, ubuntu-22.04, windows-latest, macos-13, macos-latest]
+#           os: [self-hosted]
+#         # os: [windows-2025, windows-latest, windows-2019, windows-11-arm]
+#         # python-version: ['3.13.1t', '3.13.1', '3.12', '3.11', '3.10']
+#     steps:
+#       - name: Checkout
+#         uses: actions/checkout@v5
+#       - name: Set up Python
+#         uses: actions/setup-python@v6
+#         # uses: priyagupta108/setup-python@test-hashFiles
+#         with:
+#           python-version: '3.13'
+#           cache: 'pip'
+#           cache-dependency-path: '**/requirements.txt'
+#       - run: pip install -r requirements.txt
+#       - name: Verify Python Version
+#         run: |
+#             python --version
+
+
+#             name: Test Python 3.13.8t on Windows x64
+
+# on:
+#   workflow_dispatch:
+
 jobs:
-  build:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        # os: [ubuntu-latest, ubuntu-22.04, windows-latest, macos-13, macos-latest]
-          os: [self-hosted]
-        # os: [windows-2025, windows-latest, windows-2019, windows-11-arm]
-        # python-version: ['3.13.1t', '3.13.1', '3.12', '3.11', '3.10']
+  test-314-then-314t:
+    name: Setup 3.13.8 then 3.13.8t (reproduces issue)
+    runs-on: windows-11-arm
     steps:
-      - name: Checkout
-        uses: actions/checkout@v5
-      - name: Set up Python
-        uses: actions/setup-python@v6
-        # uses: priyagupta108/setup-python@test-hashFiles
+      - name: Setup Python 3.13.8
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.13'
-          cache: 'pip'
-          cache-dependency-path: '**/requirements.txt'
-      - run: pip install -r requirements.txt
-      - name: Verify Python Version
+          python-version: '3.13.8'
+          architecture: x64
+          allow-prereleases: true
+      
+      - name: Verify 3.13.8 installation
+        shell: bash
         run: |
-            python --version
+          echo "=== After installing 3.13.8 ==="
+          python --version
+          which python
+      
+      - name: Setup Python 3.13.8t (this should fail)
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.13.8t'
+          architecture: x64
+          allow-prereleases: true
+      
+      - name: Check what happened
+        shell: bash
+        run: |
+          echo "=== After attempting to install 3.14t ==="
+          python --version
+          which python
+