Remove unused network-types dependency from metrics_tracer

- network-types dependency was not used in any source files
- Only found in auto-generated bindings.rs as field names, not imports
- This completes the thorough dependency cleanup across all components

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: AndreaBozzo

core/src/components/metrics_tracer/Cargo.toml

@@ -7,7 +7,6 @@ edition = "2024"
 aya-ebpf = { git = "https://github.com/aya-rs/aya" }
 aya-log-ebpf = { git = "https://github.com/aya-rs/aya" }
 bytemuck = {version ="1.23.0",features = ["derive"]}
-network-types = "0.0.8"
 
 [build-dependencies]
 which = { version = "7.0.0", default-features = false }