KT-8575 Fix warnings for Java synthetic properties

compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/FullySupportedSyntheticJavaPropertyReference.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !LANGUAGE: +ReferencesToSyntheticJavaProperties
 // !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_EXPRESSION
 

compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/PartiallySupportedSyntheticJavaPropertyReference.kt

@@ -1,17 +0,0 @@
-// !LANGUAGE: +ReferencesToSyntheticJavaProperties
-// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_EXPRESSION
-
-// FILE: KotlinFile.kt
-
-fun call(c: Any) {}
-
-fun test() {
-    JavaClass::<!CALLABLE_REFERENCE_TO_JAVA_SYNTHETIC_PROPERTY!>foo<!>
-    call(JavaClass::<!CALLABLE_REFERENCE_TO_JAVA_SYNTHETIC_PROPERTY!>foo<!>)
-}
-
-// FILE: JavaClass.java
-
-public class JavaClass {
-    public String getFoo() {}
-}

compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/SyntheticJavaPropertyReference.kt

@@ -6,8 +6,8 @@
 fun call(c: Any) {}
 
 fun test() {
-    JavaClass::<!UNSUPPORTED!>foo<!>
-    call(JavaClass::<!UNSUPPORTED!>foo<!>)
+    JavaClass::<!UNSUPPORTED_FEATURE!>foo<!>
+    call(JavaClass::<!UNSUPPORTED_FEATURE!>foo<!>)
 }
 
 // FILE: JavaClass.java