Make unit tests to only use dynamically allocated ports (#5486)
* Make unit tests to only use dynamically allocated ports
* Fixed proxy tests
* Fixed zk test utils after merge
* Fixed multi host client test
* Fix for testConcurrentConsumerReceiveWhileReconnect
* Increased timeout on testPulsarSourceLocalRunWithFile
* Fixed newer test to also avoid port manager
* Fixed test race condition with thread starting in PulsarFunctionLocalRunTest
* Fixed ProxyWithAuthorizationNegTest
* Fixed ProxySaslAuthenticationTest
2 files changed
