[FE Test] Move FIR dumps for LoadCompiledKotlin tests close to original testdata

compiler/testData/loadJava/compiledKotlin/prop/PropFromSuperclass.fir.txt

@@ -0,0 +1,12 @@
+public open class BaseClass : R|kotlin/Any| {
+    public final val exactly: R|kotlin/Int|
+        public get(): R|kotlin/Int|
+
+    public constructor(): R|test/BaseClass|
+
+}
+
+public final class Subclass : R|test/BaseClass| {
+    public constructor(): R|test/Subclass|
+
+}