[clang] update the number in no-external-type-id.cppm (#113738)

This should fix https://linaro.atlassian.net/browse/LLVM-1411

Author: cmc-rep

clang/test/Modules/no-external-type-id.cppm

@@ -23,7 +23,7 @@ export module b;
 import a;
 export int b();
 
-// CHECK: <DECL_FUNCTION {{.*}} op8=4112
+// CHECK: <DECL_FUNCTION {{.*}} op8=4120
 // CHECK: <TYPE_FUNCTION_PROTO
 
 //--- a.v1.cppm