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

This reverts commit f20ec3e0a6.

compiler/testData/diagnostics/tests/callableReference/sam.kt

@@ -1,6 +1,4 @@
 // FILE: test/GenericSam.java
-// !WITH_NEW_INFERENCE
-// NI_EXPECTED_FILE
 
 package test;
 
@@ -18,7 +16,7 @@ fun f3() = java.lang.Runnable::class
 fun f4() = java.lang.Runnable::run
 
 fun f5() = GenericSam::class
-fun f6() = GenericSam<*>::<!NI;DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>invoke<!>
+fun f6() = GenericSam<*>::invoke
 fun f7() = test.GenericSam::class
 fun f8() = test.GenericSam<String>::invoke