K2 IC: fix classifiers lookups

in particular nested classifiers and companions.

#KTIJ-24833 fixed
#KTIJ-24830 fixed
#KT-55195 fixed

jps/jps-plugin/testData/incremental/lookupTracker/jsKlib/simple/main.kt

@@ -1,6 +1,6 @@
 package foo.bar
 
-/*p:foo.bar*/fun main(args: /*p:foo.bar*/Array</*p:foo.bar*/String>) {
-    val f: /*p:foo.bar*/Array</*p:foo.bar*/Int>
+/*p:foo.bar*/fun main(args: /*p:foo.bar p:kotlin*/Array</*p:foo.bar*/String>) {
+    val f: /*p:foo.bar p:kotlin*/Array</*p:foo.bar*/Int>
     val s: /*p:foo.bar*/String
 }