Modify api-paste.ini v1 to v2
Modify api-paste.ini v1 to v2

Since Cyborg v1 api has been deprecated. We should change
the pipeline to v2.

Story: 2007041
Task: 37853
Change-Id: Ieca9776cec8fe2e65e7ec9a6d4e96a6b0a6affaa

openstack/nomad