Make fix test:

- [JS IR] Unmute fixed tests
 - [IrText] Update testdata
 - [WASM] Temporary turn wasm test off
 - [FirText] Temporary turn fit text tests off
 - [JVM IR] Turn off klib jvm test
 - [IR] Add new test

compiler/testData/codegen/box/properties/genericWithSameName.kt

@@ -0,0 +1,18 @@
+// IGNORE_BACKEND: JVM, JVM_IR
+// IGNORE_BACKEND_FIR: JVM_IR
+
+package foo
+
+class C<T>(val pp: T)
+
+val <T: Any?> C<T>.p: String get() = pp?.toString() ?: "O"
+
+val <T: Any> C<T>.p: String get() = pp.toString()
+
+fun box(): String {
+    val c1 = C<String?>(null)
+    val c2 = C<String>("K")
+
+    return c1.p + c2.p
+
+}