Update python-app.yml

.github/workflows/python-app.yml

@@ -14,13 +14,17 @@ permissions:
 
 jobs:
   linters:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v3
-    - run: |
+      with:
+        python-version: "3.10"
+    - name: Install dependencies
+      run: |
         python -m pip install --upgrade pip
         pip install flake8
+    - name: Analysing the code with flake8
+      run: |
         flake8 --config flake8
+