* nso_verify handle leaf-list in 4.5 and identityref (#37393)
NSO verify did not handle leaf-list value verification in 4.5 and
later due to changes made for configuration writing made.
map prefix for identityref types in verification.
(cherry picked from commit 6308047dc9)
* Remove timeout
* move set_module_args to units.modules.utils
* unit tests: reuse set_module_args
* unit tests: mock exit/fail_json in module.utils.ModuleTestCase
* unit tests: use module.utils.ModuleTestCase
* unit tests: fix 'import shadowed by loop variable'
