action #162842
Leap 15.6 and SLES 15-SP6 is released. We should remove Leap 15.4 and add 15.6 to our test matrix To enable Leap 15.6 we also need to create a Leap 15.6 image. ## Acceptance criteria * Add Leap 15.6 * Add SLES 15-SP6 (non-fips and fips) * Remove Leap 15.4