introduce remote-tests for pallet-bags-list (#10036)

* make a few primitives in bags-list public

* push new stuff

* update

* update log target

* bring remote tests here

* revert pub

* Update frame/bags-list/remote-tests/Cargo.toml

Co-authored-by: Bastian Köcher <[email protected]>

* some rev commnets

* Fix

* cleanup

* Update Cargo.lock

Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Shawn Tabrizi <[email protected]>