build(cargo-release): Release version 0.3.7

ci: fix releases

ci: fix changelog issue

build(cargo-release): Release substrate-abi version 0.3.4

refactor(channel): clean up some into implementations

More relevant when we have the queue, no real need to have all of these functions

build: add release toml

build: add release toml

chore: add todos

build: merge branch 'main' into feature/revisit-xcm-fees

refactor!: transact is now simpler to provide the call as bytes