* Upgrade parachain info pallet to FRAMEv2

* Upgrade parachain system pallet to FRAMEv2

* Use Pallet<T> instead of Module<T>

* Upgrade XCMP queue pallet to FRAMEv2

* Correctly specify the metadata for events in xcmp-queue pallet

* Apply suggestions from code review

* Update pallets/parachain-system/src/tests.rs

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