[FIR] Don't copy VP default values for fake overrides

In general, overrides should not
contain default values, and it's
better to make fake overrides be close
to proper overrides as much as
possible. It will be important when
we begin running `FirOverrideChecker`
for fake overrides.

^KT-63879 Fixed
^KT-65534

compiler/testData/codegen/box/inlineClasses/delegationByUnderlyingType/defaultArgument.jvm_abi.txt

@@ -0,0 +1,9 @@
+MODULE main
+	CLASS IC.class
+		CLASS METADATA
+			FUNCTION o-impl(LI;Ljava/lang/String;)Ljava/lang/String;
+				Property: class.metadata.function.valueParameters
+					K1
+						(k: kotlin/String /* = ... */)
+					K2
+						(k: kotlin/String)

compiler/testData/codegen/box/inlineClasses/delegationByUnderlyingType/defaultArgument.kt

@@ -1,6 +1,7 @@
 // WITH_STDLIB
 // IGNORE_BACKEND: JVM
 // LANGUAGE: +InlineClassImplementationByDelegation
+// JVM_ABI_K1_K2_DIFF: KT-65534
 
 interface I {
     fun o(k: String = "K"): String = "O$k"

compiler/testData/codegen/box/inlineClasses/delegationByUnderlyingType/defaultArgumentGeneric.jvm_abi.txt

@@ -0,0 +1,9 @@
+MODULE main
+	CLASS IC.class
+		CLASS METADATA
+			FUNCTION o-impl(LI;Ljava/lang/String;)Ljava/lang/String;
+				Property: class.metadata.function.valueParameters
+					K1
+						(k: kotlin/String /* = ... */)
+					K2
+						(k: kotlin/String)

compiler/testData/codegen/box/inlineClasses/delegationByUnderlyingType/defaultArgumentGeneric.kt

@@ -1,6 +1,7 @@
 // WITH_STDLIB
 // IGNORE_BACKEND: JVM
 // LANGUAGE: +InlineClassImplementationByDelegation, +GenericInlineClassParameter
+// JVM_ABI_K1_K2_DIFF: KT-65534
 
 interface I {
     fun o(k: String = "K"): String = "O$k"