[FIR2IR] Properly insert implicit casts to extension receiver in case of intersection smartcast type

^KT-62863 Fixed

compiler/testData/ir/irText/expressions/smartCastsWithDestructuring.fir.kt.txt

@@ -19,6 +19,6 @@ fun test(x: I1) {
     x !is I2 -> return Unit
   }
   val tmp_0: I1 = x /*as Any */
-  val c1: Int = tmp_0 /*as Any */.component1()
-  val c2: String = tmp_0 /*as Any */.component2()
+  val c1: Int = tmp_0.component1()
+  val c2: String = tmp_0 /*as I2 */.component2()
 }