Check origins for all pallets

[clearloop]

Issue summary

pallet-xcm

• SendXcmOrigin - EnsureXcmOrigin<Origin, LocalOriginToLocation>

cumulus_pallet_dmp_queue

• ExecuteOverweightOrigin - frame_system::EnsureRoot<AccountId>

pallet_collator_selection

• UpdateOrigin - EnsureApprovedByCommittee

pallet_local_treasury

• AdminOrigin - frame_system::EnsureRoot<AccountId>

pallet_saft_registry

• AdminOrigin - frame_system::EnsureSigned<AccountId>

pallet_committee

• ProposalSubmissionOrigin - EnsureSigned<AccountId>
• ProposalExecutionOrigin - EnsureMember<Self>
• ApprovedByCommitteeOrigin - EnsureApprovedByCommittee

pallet_price_feed

• AdminOrigin - frame_system::EnsureRoot<AccountId>

pallet_asset_index

• AdminOrigin - frame_system::EnsureSigned<AccountId>

pallet_remote_asset_manager

• AdminOrigin - frame_system::EnsureSigned<AccountId>

Other information and links

• feat(committee): add CommitteeMember origin for pallet committee #104
• Update AdminOrigin of local_treasury and saft_registry #140

[dutterbutter]

@clearloop @mattsse Hey team! Can you please add your planning poker estimates with ZenHub

[mattsse]

Things to check

• consistent naming
• consistent config like the council, root, etc.