test: fix ebpf loader creation assertion for linux builds

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: vsilent

src/collectors/ebpf/loader.rs

@@ -305,10 +305,10 @@ mod tests {
     fn test_ebpf_loader_creation() {
         let loader = EbpfLoader::new();
 
-        #[cfg(all(target_os = "linux", feature = "ebpf"))]
+        #[cfg(target_os = "linux")]
         assert!(loader.is_ok());
 
-        #[cfg(not(all(target_os = "linux", feature = "ebpf")))]
+        #[cfg(not(target_os = "linux"))]
         assert!(loader.is_err());
     }