Bump codecov/codecov-action from 5.3.1 to 5.4.0 (#2239)

Author: dependabot[bot]

.github/workflows/javaTests.yml

@@ -154,7 +154,7 @@ jobs:
       run: mvn jacoco:report
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5.3.1
+      uses: codecov/codecov-action@v5.4.0
       if: github.repository_owner == 'apache'
       with:
         fail_ci_if_error: false