Along with updating the grenade setting for stable/2025.2, adding the forward upgrade job as experimental. Depends-On: https://review.opendev.org/c/openstack/devstack/+/961909 Change-Id: I5a91fcb3b613c8ad373890b191dc3bd4d0e5f5ac Signed-off-by: Ghanshyam Maan <gmaan@ghanshyammann.com>