[FIR2IR] Disable initializer generation for external enum entries

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrClassifierStorage.kt

@@ -339,7 +339,7 @@ class Fir2IrClassifierStorage(
                         val klass = getIrAnonymousObjectForEnumEntry(initializer, enumEntry.name, irParent)
 
                         this.correspondingClass = klass
-                    } else if (irParent != null) {
+                    } else if (irParent != null && origin == IrDeclarationOrigin.DEFINED) {
                         this.initializerExpression = IrExpressionBodyImpl(
                             IrEnumConstructorCallImpl(startOffset, endOffset, irType, irParent.constructors.first().symbol)
                         )

compiler/testData/codegen/box/reflection/parameters/boundInnerClassConstructor.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JS_IR
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS, NATIVE

compiler/testData/codegen/box/reflection/parameters/javaAnnotationConstructor.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // WITH_REFLECT

compiler/testData/codegen/box/reflection/parameters/kinds.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // IGNORE_BACKEND: JS_IR
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS, NATIVE