[ci] Try and fix this recurring Codecov upload issue (#40)

Author: Leereen

.github/workflows/ci-workflow.yml

@@ -53,10 +53,13 @@ jobs:
         with:
           name: code-coverage
           path: tests/unit/coverage
+      - name: Install codecov dependencies
+        run: apk update && apk add curl gpg
       - name: Upload to codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v5
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
           files: ./tests/unit/coverage.info
           flags: unittests
           name: codecov-app-seed-tool