Merge 2.6.5 to 2.7.0 (#372)

* issue #SC-1544 feat: changes for git submodule (#353)

* issue #SC-1582 fix: on load test disable test case (#354)

* exixt api added

* exixt api added (#356)

* Sc 1582 (#357)

* issue #SC-1582 fix: on load test disable test case

* issue SC-1582 feat: adding new api v3 for user create

* Sc 1582 (#358)

* issue #SC-1582 fix: on load test disable test case

* issue SC-1582 feat: adding new api v3 for user create

* issue SC-1582 feat: making create user v3 call as public

* base controller async

* Uservalidapi (#359)

* exixt api added

* base controller async

* Issue#SC-1589 removed auth token requirement from user exists API and reverting back the changes toApply

* Uservalidapi (#360)

* exixt api added

* base controller async

* Issue#SC-1589 removed auth token requirement from user exists API and reverting back the changes toApply

* role read api auth token requirement removed

* Uservalidapi (#361)

* exixt api added

...