Bulk Operation

KAFKA-7339 Migrate all junit 4 code to junit 5 for connect module

KAFKA-7339 Migrate remaining tests in streams module to JUnit 5

KAFKA-7339 Migrate connect:mirror-client module to JUnit 5

KAFKA-7339 Migrate connect:mirror module to JUnit 5

KAFKA-7339 Migrate connect:basic-auth-extension module to JUnit 5

KAFKA-7339 Migrate connect:file module to JUnit 5

KAFKA-7339 Migrate connect:runtime module to JUnit 5

KAFKA-7339 Migrate connect:json module to JUnit 5

KAFKA-7339 Migrate connect:transforms module to JUnit 5

KAFKA-7339 Migrate connect:api module to JUnit 5

KAFKA-7339 Migrate generator module to JUnit 5

KAFKA-7339 Migrate streams:streams-scala module to JUnit 5

KAFKA-7339 Migrate streams:examples module to JUnit 5

KAFKA-7339 Migrate streams:test-utils module to JUnit 5

KAFKA-7339 Migrate log4j-appender module to JUnit 5

KAFKA-7339 Migrate tools module to JUnit 5

KAFKA-7339 Migrate connect modules to JUnit 5

KAFKA-7339 Migrate core module to JUnit 5

KAFKA-7339 Migrate clients module to JUnit 5