Update existing test data depending on diagnostic parameter rendering

idea/testData/quickfix/modifiers/noAbstractForAnonymousObject.kt

@@ -1,7 +1,7 @@
 // "Make 'object : T {}' abstract" "false"
 // ACTION: Implement members
 // ACTION: Split property declaration
-// ERROR: Object must be declared abstract or implement abstract member public abstract fun foo(): kotlin.Unit defined in T
+// ERROR: Object must be declared abstract or implement abstract member public abstract fun foo(): Unit defined in T
 interface T {
     fun foo()
 }