Add Ubuntu 22.04 LTS (jammy) platform job

The new Ubuntu LTS release has been made last week, start running
devstack on it as a platform job.

Horizon has issues with py310, so gets disabled for now.

Run variants with OVS and OVN(default).

Co-Authored-By: yatinkarel <ykarel@redhat.com>
Signed-off-by: Dr. Jens Harbott <harbott@osism.tech>
Change-Id: I47696273d6b009f754335b44ef3356b4f5115cd8
diff --git a/stack.sh b/stack.sh
index 6e9ced9..1970105 100755
--- a/stack.sh
+++ b/stack.sh
@@ -229,7 +229,7 @@
 
 # Warn users who aren't on an explicitly supported distro, but allow them to
 # override check and attempt installation with ``FORCE=yes ./stack``
-SUPPORTED_DISTROS="bullseye|focal|f35|opensuse-15.2|opensuse-tumbleweed|rhel8|rhel9|openEuler-20.03"
+SUPPORTED_DISTROS="bullseye|focal|jammy|f35|opensuse-15.2|opensuse-tumbleweed|rhel8|rhel9|openEuler-20.03"
 
 if [[ ! ${DISTRO} =~ $SUPPORTED_DISTROS ]]; then
     echo "WARNING: this script has not been tested on $DISTRO"