[py] OPSAPS-17460: add immutable name to cluster properties

(cherry picked from commit a69dcd64f2387882952157262377bc16c5259e17)
[py] OPSAPS-17460: replace immutableName/name with name/displayName

(cherry picked from commit b4c00cf9b6c6fc0e28a2a8d23e4a72d4576c923e)
[api] Add zooKeeperServerMode to python bindings

(cherry picked from commit f09d9b96ca0d103c740b814c803615ec451b9571)