[FIR] Don't approximate captured types

This fixes some type argument mismatch errors caused by a captured type
being approximated and then captured again.
Some places need to be adapted to work with captured types that
previously only worked with approximated types.

#KT-62959 Fixed

compiler/testData/codegen/box/sam/kt11696.kt

@@ -3,6 +3,7 @@
 // SAM_CONVERSIONS: CLASS
 //   ^ test checks reflection for synthetic classes
 // MODULE: lib
+// JVM_ABI_K1_K2_DIFF: KT-64954
 // FILE: Promise.java
 import org.jetbrains.annotations.NotNull;