BREAKING CHANGE(smtp-client): Replace the legacy TypeScript SMTP client with a new Rust-based SMTP client and IPC bridge for outbound delivery

rust/crates/mailer-security/Cargo.toml

@@ -7,14 +7,11 @@ license.workspace = true
 [dependencies]
 mailer-core = { path = "../mailer-core" }
 mail-auth.workspace = true
-ring.workspace = true
 thiserror.workspace = true
-tracing.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 tokio.workspace = true
 hickory-resolver.workspace = true
-ipnet.workspace = true
 rustls-pki-types.workspace = true
 psl.workspace = true
 regex.workspace = true