FIR: Do not create synthetic properties for non-Java accessors

^KT-35495 Fixed

compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/Bases.fir.kt

@@ -14,8 +14,8 @@ fun foo(k: KotlinClass2) {
     useInt(k.something2)
     useInt(k.getSomethingKotlin1())
     useInt(k.getSomethingKotlin2())
-    k.somethingKotlin1
-    k.somethingKotlin2
+    k.<!UNRESOLVED_REFERENCE!>somethingKotlin1<!>
+    k.<!UNRESOLVED_REFERENCE!>somethingKotlin2<!>
 }
 
 fun useInt(i: Int) {}
@@ -28,4 +28,4 @@ public class JavaClass1 {
 // FILE: JavaClass2.java
 public class JavaClass2 extends KotlinClass1 {
     public int getSomething2() { return 1; }
-}
+}