[Integration] Request mizar update dev images only after CI test passed

[Sindica]

What happened:
During the integration, Mizar dev images are used in both cross team integration test as well as internal development. There were multiple times that Mizar code changes were released too early into dev image and broke integration test, and often found those changes did not pass Mizar CI tests.

What you expected to happen:
Mizar code change should be tested internally first with a different image tag, also CI tests will be performed on this internal development tag. After CI tests pass, tag the image for cross integration test. Suggested tag:

alpha: for Mizar dev internal test
beta: for cross team integration test
gamma: pre release

How to reproduce it (as minimally and precisely as possible):
Currently arktos up with Mizar integration has Mizar operator stuck on ContainerCreating. mizar images were manually removed and retried, operator image could not be downloaded. Mizar latest change broke CI.