Adding py39 gate.
Removing redundant py36 Zuul jobs since we now have py39 Zuul jobs in
place with the debian nodeset
Story: 2006796
Task: 42980
Signed-off-by: Bernardo Decco <bernardo.deccodesiqueira@windriver.com>
Change-Id: I9a3d047b81c599b96b4ace040be237d16b655c99
Wind River's Distributed Cloud system supports an edge computing
solution by providing central management and orchestration for a
geographically distributed network of Titanium Cloud systems.