Reorder lint steps after tests in CI (#168)

.github/workflows/python.yml

@@ -22,9 +22,6 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install black pytest pytest-cov meshtastic
-    - name: Lint with black
-      run: |
-        black --check ./
     - name: Test with pytest and coverage
       run: |
         mkdir -p reports
@@ -45,3 +42,6 @@ jobs:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: reports/python-junit.xml
         flags: python-ingestor
+    - name: Lint with black
+      run: |
+        black --check ./