refactor: include binary name in service field in log entries (#2077)

crates/router/src/env.rs

@@ -1,14 +1,2 @@
 #[doc(inline)]
 pub use router_env::*;
-pub mod logger {
-    #[doc(inline)]
-    pub use router_env::{log, logger::*};
-
-    /// Setup logging sub-system.
-    pub fn setup(
-        conf: &config::Log,
-        crates_to_filter: impl AsRef<[&'static str]>,
-    ) -> TelemetryGuard {
-        router_env::setup(conf, router_env::service_name!(), crates_to_filter)
-    }
-}