Add advanced tests for LTPA generation and sharing

[leochr]

Add advanced tests for LTPA generation and sharing to ensure that the LTPA config and key

[kabicin]

Tests: https://github.ibm.com/websphere/operators/pull/176

• OL #649
• WL #2391

Job create permissions are required from WLO/OLO:
WLO: WASdev/websphere-liberty-operator#694
OLO: #640

[leochr]

PRs:
https://github.ibm.com/websphere/operators/pull/176
https://github.ibm.com/websphere/operators/pull/211

Closing as completed