IC tests: add infrastructure for K1/K2 lookups comparison

Adapt lookup tests to allow running K1 and K2 on the same testdata
and compare the lookups recorded.

jps/jps-plugin/testData/incremental/lookupTracker/jvm/classifierMembers/constraints.K1.kt

@@ -0,0 +1,7 @@
+package foo
+
+import bar.*
+
+/*p:foo*/fun <T : /*p:foo*/A?, B : /*p:foo p:kotlin.collections*/Iterable</*p:foo p:kotlin*/Number>, C, D> test()
+        where C : /*p:foo p:kotlin*/Number, C : /*p:foo p:kotlin*/Comparable</*p:foo p:kotlin*/Number>, D : B
+{}