[SDNC] Bump SDNC and CCSDK versions for London release

[SDNC] Bump SDNC and CCSDK versions for London release

Bump versions of SDNC and CCSDK docker images for London release,
bump sdnc version to 2.5.2 to resolve gating issues
bump sdnc version to 2.5.3 to add missing Bierman API karaf feature
bump sdnc version to 2.5.5 to resolve HTTP PATCH issue
ueb-listener to use sdc-distr-client 2.0.0 (kafka native)
Use Strimzi KafkaUser template

Issue-ID: CCSDK-3876
Issue-ID: CCSDK-1789
Issue-ID: CCSDK-3908
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I053058f09bad1f5d1578979134eed43eee1d76eb
(cherry picked from commit c6144829d2c4ee22cbdb4591ed34557b83999bc2)