KT-9839: intention introduced: convert primary constructor to secondary one

(cherry picked from commit 93aaa48)

idea/testData/intentions/convertPrimaryConstructorToSecondary/withMultipleInheritance.kt

@@ -0,0 +1,15 @@
+interface A {
+    val s: String
+}
+
+interface B {
+    val x: Int
+}
+
+abstract class C(open val d: Double)
+
+class D(<caret>open val y: Int, override val d: Double) :  A, C(d), B {
+    override val s = "$y -> $d"
+
+    override val x = y * y
+}