Revert "Upgrade UKSM to 0.1.2.2"

This reverts commit 2c1d037a0558d40f79013763f5dd9d29d3003133.
Revert "vm: add UKSM"

This reverts commit d38c8dcd6d6b67c6ec3db2d0e16e0d206ecc63e5.
vm: add UKSM