* #2449 bump maven-checkstyle-plugin from 3.1.0 to 3.2.0 + resolve checkstyle issues
* remove FileSelectorJFrame.java to resolve checkstyle issue
* remove FileSelectorJFrame.java to resolve checkstyle issue
* remove FileSelectorJFrame.java to resolve checkstyle issue
* add refactored file with correct filename to resolve checkstyle issue
* add the test data
* change filenames from JFrame to Jframe for checkstyle
* fix code smell from sonar report
* add new testcases to improve the test coverage
* remove code smell
* refactor: move tests of leader-followers into correct package
* dep: remove version constraint for Mockito in acyclic-visitor
* dep: remove version constraint for Mockito in caching
* chore: cleanup mockito-core import on some POMs
* dep: upgrade core.mocktio 3.5.6 to 4.5.1
"- org.mockito.Mockito#verifyZeroInteractions an alias of verifyNoMoreInteractions"
https://github.com/mockito/mockito/commit/caf35b24e2764df0498469526ecb3e7ec68a0430
* Updated saga to JUnit 5
* Update fix for CI job in trampoline module
* Updated update-method module to JUnit 5
* Upgraded to latest JUnit Jupiter
JUnit 4 is not needed when using JUnit-Vintage
* Reverted change to access modifier on Trampoline
* Cleanup to resolve code smells
* Formatting
* Formatting
* Migrating to JUnit5 and updating some Mockito patterns
* Migrating to JUnit5
* Migrating to JUnit5
* Migrating to JUnit 5
* Formatting cleanup
* Added missing scope for junit
* Fixed tests that were not running previously.
Co-authored-by: Subhrodip Mohanta <hello@subho.xyz>