fix Cargo.toml

pallets/authority-members/Cargo.toml

pallets/certification/Cargo.toml

pallets/distance/Cargo.toml

pallets/duniter-account/Cargo.toml

pallets/duniter-wot/Cargo.toml

pallets/identity/Cargo.toml

pallets/membership/Cargo.toml

pallets/offences/Cargo.toml

pallets/oneshot-account/Cargo.toml

pallets/quota/Cargo.toml

pallets/session-benchmarking/Cargo.toml

pallets/smith-members/Cargo.toml