[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

core/compiler.common/src/org/jetbrains/kotlin/types/model/TypeSystemContext.kt

@@ -229,6 +229,11 @@ interface TypeSystemInferenceExtensionContext : TypeSystemContext, TypeSystemBui
     fun CapturedTypeMarker.typeParameter(): TypeParameterMarker?
     fun CapturedTypeMarker.withNotNullProjection(): KotlinTypeMarker
 
+    /**
+     * Only for K2.
+     */
+    fun CapturedTypeMarker.hasRawSuperType(): Boolean
+
     fun TypeVariableMarker.defaultType(): SimpleTypeMarker
 
     fun createTypeWithAlternativeForIntersectionResult(