Fix warnings in stdlib/compiler/plugins/test code

compiler/fir/cones/src/org/jetbrains/kotlin/fir/symbols/CallableId.kt

@@ -36,7 +36,7 @@ data class CallableId(
 
     constructor(packageName: FqName, callableName: Name) : this(packageName, null, callableName)
 
-    @Deprecated("TODO: Better solution for local callables?")
+    @LocalCallableIdConstructor
     constructor(
         callableName: Name,
         // Currently, it's only used for debug info
@@ -67,4 +67,5 @@ data class CallableId(
     }
 }
 
-
+@RequiresOptIn("TODO: Better solution for local callables?")
+annotation class LocalCallableIdConstructor