Refactor : optimized the jacoco workflow

Changes proposed in this pull request:

Before committing this PR, I'm sure that I have checked the following options:

[ ] My code follows the code of conduct of this project.
[x] I have self-reviewed the commit code.
[ ] I have (or in comment I request) added corresponding labels for the pull request.
[ ] I have passed maven check locally : ./mvnw clean install -B -T1C -Dmaven.javadoc.skip -Dmaven.jacoco.skip -e.
[ ] I have made corresponding changes to the documentation.
[ ] I have added corresponding unit tests for my changes.
[ ] I have updated the Release Notes of the current development version. For more details, see Update Release Note

apache / shardingsphere