[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/expresssions/invoke/extensionOnObject.kt

@@ -0,0 +1,10 @@
+object X
+
+class Y {
+    fun f(op: X.() -> Unit) {
+        X.op()
+
+        val x = X
+        x.op()
+    }
+}