Add sonar cloud analysis in CI for java code

[rolnico]

Please check if the PR fulfills these requirements

• [X] The commit message follows our guidelines
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

Does this PR already have an issue describing the problem? No

What kind of change does this PR introduce? Feature

What is the current behavior? Sonar cloud analysis was only done for the python code

What is the new behavior (if this is a feature change)? The analysis is now also done for the java code

Does this PR introduce a breaking change or deprecate an API?

• [ ] Yes
• [X] No

Other information: