chore: update Python version requirements in workflows to 3.10-3.14 for compatibility

Author: asajatovic

.github/workflows/pythonpackage.yml

@@ -14,7 +14,7 @@ jobs:
       max-parallel: 4
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.11, 3.12, 3.13, 3.14]
 
     steps:
     - uses: actions/checkout@v1

.github/workflows/pythonpublish.yml

@@ -12,7 +12,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: '3.6'
+        python-version: '3.14'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip