build(deps): bump codecov/codecov-action from 5 to 6 (#131)

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
 
       - name: Build with Gradle
         run: ./gradlew build jacocoTestReport javadoc -i
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         if: matrix.java == '21'
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}