Fixes
* Update setup.py by ossareh in https://github.com/flyteorg/flytekit/pull/956
* Lp security context by kumare3 in https://github.com/flyteorg/flytekit/pull/958
* FlyteRemote fetch workflow->subworkflow->launchplan pattern by wild-endeavor in https://github.com/flyteorg/flytekit/pull/957
* Use inspect.getfile instead of __file__ by pingsutw in https://github.com/flyteorg/flytekit/pull/959
* Change default value for destination dir in run sub-command by eapolinario in https://github.com/flyteorg/flytekit/pull/963
* Don't set default for GCS, add test to fix by wild-endeavor in https://github.com/flyteorg/flytekit/pull/909
* Always try to refresh token, start flow if fail by wild-endeavor in https://github.com/flyteorg/flytekit/pull/965