Sync with latest `cumulus` and `contracts` pallet (#113)
* Sync with cumulus * Revert me: Add `RandonmessCollectiveFlip` back * Bump `spec_version` * Sync with `contracts` pallet changes * Remove deprecated parachain id * Update runtime/src/lib.rs Co-authored-by: Hernando Castano <[email protected]> * Revert unintended changes from template * Fix imports * Fix `CollatorSelectionUpdateOrigin` * Fix imports * Restore `CollatorSelectionUpdateOrigin` configuration Co-authored-by: Hernando Castano <[email protected]>