* Allow run failed tests on google-nested backend
This change is to allow running just the failed tests for google-nested
backend when the "Run failed" tag is set
* Make sure no new lines in results
* fix core22-basic to deal with recovery-keys change
* filter by backend to make sure external subtests are not included
* Fix core22-basic disabling recovery keys checks
* Fix recovery keys for core20-basic test now
* Update the key for nested cache
* Initial changes to run nested tests on uc22
New nested tests configuration for uc22 and libraries updated.
New basic nested test for uc22 on
* Updated the build_initramfs_kernel_snap
also other minor changes included
* Minor fixes for build_initramfs_kernel_snap
* Using OVMF_CODE and OVMF_VARS from focal ovmf package
As in Jammy there is just the _4M got the snakeoil vars, the idea is to
reuse the once available in focal.
* Adding uc22 to nested tests execution
* Fix preseed nested test to make it work for jammy
* Update how kernel is re-packed
* Fix the prepare.sh script
* send the parameters to the new modify-the-tool function
* Fix how modify_the_tool is called
* Use uc20_build_initramfs_kernel_snap from master
