018ead6e67
* Sanitize JetStream stream name derived from subject * Refactor stream name generation in JetStreamObservableQueue * Add unit tests for JetStreamObservableQueue * Migrate NATS tests to JUnit 5 and fix spotless violations - Migrate JetStreamObservableQueueTest from JUnit 4 to JUnit 5 (@ExtendWith(MockitoExtension), @BeforeEach, jupiter Assertions) - Apply spotless formatting to test and main source files Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> --------- Co-authored-by: Naomi Most <naomi.most@orkes.io> Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>