* replace buffer load/store intrinsics with builtins
* fix clang format
* replace buffer load/store intrinsics with built-ins in ck_tile
* fix clang format
* add switch between buffer intrinsics and built-ins
* change the builtins threshold to clang20
* fix clang format
* fix some compilation errors
* revert changes in ck_tile
* revert changes in ck_tile
* delete all root files and folders when CI completes
* try changing the username in CI
* fix groovy syntax
* add user and group id info to ci dockers
* change ownership of all files in CI to jenkins at the end
* update changelog