chore: update codecov github action

Author: boazpoolman

.github/workflows/tests.yml

@@ -85,9 +85,10 @@ jobs:
           path: cypress/videos
           if-no-files-found: ignore # 'warn' or 'error' are also available, defaults to `warn`
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
-          token: ${{ secrets.CODECOV }}
           flags: unit
           verbose: true
           fail_ci_if_error: true