[IR] Don't print multifile/synthetic facade class names in irText tests

This only applies to JVM and fq-names in declaration references
in IR dumps.

This enables us to run more irText tests on platforms other than JVM
(see KT-58605).

compiler/testData/ir/irText/firProblems/timesInBuilder.kt

@@ -1,7 +1,6 @@
 // WITH_STDLIB
-// IGNORE_BACKEND: JS_IR
 
-// MUTE_SIGNATURE_COMPARISON_K2: JVM_IR
+// MUTE_SIGNATURE_COMPARISON_K2: ANY
 // ^ KT-57778
 
 private fun test(x: Long) =