[FIR] Fix type constraint for type parameter ^KT-45345 Fixed

compiler/tests-spec/testData/diagnostics/linked/type-system/type-contexts-and-scopes/inner-and-nested-type-contexts/p-1/pos/1.1.fir.kt

@@ -22,7 +22,7 @@ class Case1<AT>(val x: AT) {
 
             when (k) {
                 is AT -> {
-                    k checkType { <!NONE_APPLICABLE!>check<!><AT>() }
+                    k checkType { check<AT>() }
                 }
             }
         }
@@ -31,7 +31,7 @@ class Case1<AT>(val x: AT) {
             val k: AT = x!!
 
             if (k is AT) {
-                k checkType { <!NONE_APPLICABLE!>check<!><AT>() }
+                k checkType { check<AT>() }
             }
         }
     }