Fixed github actions.

Author: javadev

.github/workflows/maven.yml

@@ -80,5 +80,3 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: 77e7b80c7f497f0861daa958b9a4320894af0948
         run: mvn -B test jacoco:report org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.organization=javadev-github -Dsonar.host.url=https://sonarcloud.io -Dsonar.projectKey=javadev_underscore-java11
-      - name: Build examples
-        run: mvn -B -f examples/pom.xml package