[FIR] Relax MULTIPLE_DEFAULTS_* to account for the K1 behavior

^KT-56442
^KT-36188

compiler/testData/diagnostics/tests/falseNegativeDuplicateDefaultValues3.fir.kt

@@ -13,5 +13,5 @@ open class Keker<P> {
 }
 
 class Implementation<P>() : Keker<P>(), SomeRandomOverride<P> {
-    override fun child(<!MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES!>props: Int<!>) {}
+    override fun child(<!MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES_DEPRECATION_WARNING!>props: Int<!>) {}
 }