update python version

.github/workflows/python-linter.yml

@@ -1,7 +1,7 @@
 name: python-linter-check
 on:
     push:
-        branches: [main, master]
+        branches: [ main ]
     pull_request:
     workflow_dispatch:
 jobs:
@@ -14,11 +14,11 @@ jobs:
             - name: Setup python
               uses: actions/setup-python@v3
               with:
-                python-version: 3.6
+                python-version: 3.12.1
 
             - name: Install depenencies
               run: |
-                python -m pip install --upgrade pip
+                python -m pip3 install --upgrade pip
                 pip install flake8
                 pip install pylint
                 if [ -f requirements.txt ]; then pip install -r requirements.txt; fi