Fix detailed_trace module scope (#15912)

# Objective

Fixes #15615

## Solution

`$crate` is a cool keyword metavariable

## Testing

Created a test crate and used the macro

## Showcase

![image](https://github.com/user-attachments/assets/f0567224-126d-44e4-8905-26103da4ba14)

crates/bevy_utils/src/lib.rs

@@ -412,7 +412,7 @@ pub fn error<E: Debug>(result: Result<(), E>) {
 macro_rules! detailed_trace {
     ($($tts:tt)*) => {
         if cfg!(detailed_trace) {
-            bevy_utils::tracing::trace!($($tts)*);
+            $crate::tracing::trace!($($tts)*);
         }
     }
 }