Log the tag if present.

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/tracing/RustTracingTree.kt

@@ -49,7 +49,7 @@ internal class RustTracingTree(private val retrieveFromStackTrace: Boolean) : Ti
             line = location.line,
             level = logLevel,
             target = Target.ELEMENT.filter,
-            message = message,
+            message = if (tag != null) "[$tag] $message" else message,
         )
     }