Rename test data folder: libraries -> decompiler

idea/testData/decompiler/decompiledText/ClassWithClassObject.expected.kt

@@ -0,0 +1,24 @@
+// IntelliJ API Decompiler stub source generated from a class file
+// Implementation of methods is not available
+
+package test
+
+internal final class ClassWithClassObject() {
+    internal class object {
+        internal final val a: test.A /* compiled code */
+
+        public final var b: test.B /* compiled code */
+
+        internal final val kotlin.Int.g: kotlin.Int /* compiled code */
+
+        internal final fun <T, K, G> complexFun(a: T, b: K, c: G): G { /* compiled code */ }
+
+        internal final fun f(): kotlin.Unit { /* compiled code */ }
+
+        private final fun privateFun(): kotlin.Unit { /* compiled code */ }
+
+        internal final fun kotlin.Int.f(): kotlin.Unit { /* compiled code */ }
+    }
+
+    internal final fun f(): kotlin.Unit { /* compiled code */ }
+}