chore: Clippy fixes

macro/src/pipe.rs

@@ -90,7 +90,7 @@ impl ToTokens for Pipe {
 
                 if !_output.status.success() {
                     return Err(::comlexr::ExecutorError::FailedCommand{
-                        command: #prev_com_ident,
+                        command: std::boxed::Box::new(#prev_com_ident),
                         exit_code: _output.status.code().unwrap_or(1),
                     });
                 }

src/pipe.rs

@@ -24,7 +24,10 @@ pub enum ExecutorError {
             .collect::<Vec<_>>()
             .join(" "),
     )]
-    FailedCommand { command: Command, exit_code: i32 },
+    FailedCommand {
+        command: Box<Command>,
+        exit_code: i32,
+    },
 
     /// No stdin Error
     #[error("Unable to get mutable stdin")]