Update linter

.github/workflows/package_linter.yml

@@ -15,12 +15,12 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.11'
 
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install toml pyparsing six jsonschema
+          pip install tomli pyparsing six jsonschema
 
       - name: 'Clone YunoHost apps package linter'
         run: |