Revert "chore(deps): update codecov/codecov-action action to v4 (#253)"

This reverts commit e437d50.

Author: simPod

.github/workflows/ci.yml

@@ -133,6 +133,6 @@ jobs:
           path: "reports"
 
       - name: "Upload to Codecov"
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v3
         with:
           directory: reports