Revert "[NI] Disable capturing/approximation type in TypeSubstitutor with enabled NI"

This reverts commit f20ec3e0a6.

compiler/testData/diagnostics/tests/generics/projectionsScope/starNullabilityRecursive.kt

@@ -5,6 +5,5 @@ interface A<T : A<T?>?> {
     fun foo(): T?
 }
 fun testA(a: A<*>) {
-    // in new inference here we have A<A<A<*>>>
-    a.foo() checkType { <!NI;DEBUG_INFO_UNRESOLVED_WITH_TARGET, NI;UNRESOLVED_REFERENCE_WRONG_RECEIVER!>_<!><A<*>?>() }
+    a.foo() checkType { _<A<*>?>() }
 }