1. Upgrade robot-framework to 3.1 and Selenium library to 4.4.0.
2. Fix a registry issue for clear filter text input.
Signed-off-by: danfengliu <danfengl@vmware.com>
Move admin_client to testutil.py as global parameter.
Change create_repository function name to push_image_to_project to make it reasonable.
Signed-off-by: danfengliu <danfengl@vmware.com>