* Added support for JWT secretref and key volume mount. Added admin user auto-creation.
* Removed variables accidentally re-added and comments no longer relevant
* Enabling pulsar manager test w/ manager-admin superuser for symmetric and asymmetric jwt tests
* Added verification of communication with broker to ci test-pulsar-manager
* Fixing error on line 115 of helm.sh
* More fixes
* Adding echo of envs and tenants
* Fixing LOGIN_JSESSIONID variable name
* Add upgrade test to CI
- install latest released chart version and then upgrade to the local chart version
* Add metallb for loadbalancer support so that "--wait" will work
* Improve script logging
* produce messages with old version of pulsar and consume with new version
* Add 10 second delay
* Remove duplication
* Improve logging
* Fix quotes
* Before trying produce-consume test, verify that the Admin API is available
* Add 2 more upgrade scenarios: TLS & PSP
### Motivation
The current tests only produce a message. This test adds a consumer for the produced message.
### Modifications
* Add new section to the test where we consume the produced message
