JVM_IR fix local class names for files with @JvmPackageName

compiler/testData/codegen/box/jvmPackageName/anonymousObjectInMultifilePart.kt

@@ -0,0 +1,41 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// IGNORE_FIR_DIAGNOSTICS
+
+//  Duplicate JVM class name 'xx/ZKt'
+// IGNORE_BACKEND: ANDROID
+
+// FILE: anonymousObject.kt
+import x.*
+
+fun box(): String =
+    "O".z().toString() +
+            "K".iz().toString()
+
+// FILE: z.kt
+@file:Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
+@file:kotlin.jvm.JvmMultifileClass
+@file:kotlin.jvm.JvmName("ZKt")
+@file:kotlin.jvm.JvmPackageName("xx")
+package x
+
+fun String.z(): Any {
+    return object {
+        override fun toString(): String =
+            this@z
+    }
+}
+
+// FILE: z2.kt
+@file:Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
+@file:kotlin.jvm.JvmMultifileClass
+@file:kotlin.jvm.JvmName("ZKt")
+@file:kotlin.jvm.JvmPackageName("xx")
+package x
+
+inline fun String.iz(): Any {
+    return object {
+        override fun toString(): String =
+            this@iz
+    }
+}