update codecov token

Author: robertjwilson

.github/workflows/python-app.yml

@@ -53,7 +53,7 @@ jobs:
           coverage report
           coverage xml
       
-      - name: Upload Coverage to Codecov
-        uses: codecov/codecov-action@v4.0.1
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}