fix: clippy

Signed-off-by: Gustavo Inacio <[email protected]>

Author: gusinacio

tap-agent/src/agent/sender_allocation.rs

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use std::{
-    i64,
     sync::Arc,
     time::{Duration, Instant},
 };