[ref] network: rename crate duniter-network -> durs-network

.gitlab-ci.yml

Cargo.lock

bin/durs-server/Cargo.toml

bin/durs-server/src/cli.rs

lib/core/core/Cargo.toml

lib/core/core/src/commands/mod.rs

lib/core/core/src/lib.rs

lib/core/message/Cargo.toml

lib/core/message/events.rs

lib/core/message/requests.rs

lib/core/message/responses.rs

lib/core/network/Cargo.toml

lib/modules/blockchain/blockchain/Cargo.toml

lib/modules/blockchain/blockchain/src/dunp/queries.rs

lib/modules/blockchain/blockchain/src/lib.rs

lib/modules/blockchain/blockchain/src/requests/sent.rs

lib/modules/skeleton/Cargo.toml

lib/modules/skeleton/lib.rs

lib/modules/tui/Cargo.toml

lib/modules/tui/lib.rs