Bump xcm-v3 + substrate (#1767)
* Bump xcm-v3 + substrate
* More fixes
* Added `#[pallet::call_index`
* Fixes for MMR (TODO:plese check)
* More call indexes
* Cumulus bump
* Fixes for mmr
* Fixes for weights
* Fixes for xcm
* MMR fixes + cargo fmt
* Fix some rpc errors (bump jsonrpsee version)
* Fix cumulus stuff
* Fixes cumulus
* clippy
* more clipy
* Fix test + unused deps
* PR fixes
* cargo update (bump xcm-v3)
Co-authored-by: Serban Iorga <[email protected]>