test: add test for cgroup v2 freezer support
(cherry picked from commit d446ae89c0168f17eed7135ac06df3b294b3fcc6)
Related: #1830861
patch_name: 0427-test-add-test-for-cgroup-v2-freezer-support.patch
present_in_specfile: true
location_in_specfile: 427
squash_commits: true