Update codecov/codecov-action action to v5.4.0

Author: renovate[bot]

.github/workflows/build.yaml

@@ -16,4 +16,4 @@ jobs:
       - name: Build with Maven
         run: mvn --batch-mode --update-snapshots package
       - name: Codecov
-        uses: codecov/codecov-action@v5.2.0
+        uses: codecov/codecov-action@v5.4.0