Update Python setup action to v6 and specify Python version 3.14

Author: iLoveTux

.github/workflows/release.yml

@@ -17,9 +17,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
-          python-version: '3.x'
+          python-version: '3.14'
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip