merge new owner key and revocation signature

docs/api/runtime-calls.md

pallets/duniter-wot/src/mock.rs

pallets/identity/src/benchmarking.rs

pallets/identity/src/lib.rs

pallets/identity/src/mock.rs

pallets/quota/src/mock.rs

runtime/common/src/entities.rs

runtime/common/src/pallets_config.rs