[test] Fix incorrect expectation in language/nnbd/static_errors/unchecked_use_of_nullable_test/05

noSuchMethod() throws a runtime error, so the test should not expect
to complete successfully when calling noSuchMethod().

Change-Id: Ib1b7c3164771939b7c7374f08d86e1b216cab392
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/304204
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>

tests/language/nnbd/static_errors/unchecked_use_of_nullable_test.dart

diff --git a/tests/language/nnbd/static_errors/unchecked_use_of_nullable_test.dart b/tests/language/nnbd/static_errors/unchecked_use_of_nullable_test.dart
index e4bbab6..5c9aafa 100644
--- a/tests/language/nnbd/static_errors/unchecked_use_of_nullable_test.dart
+++ b/tests/language/nnbd/static_errors/unchecked_use_of_nullable_test.dart
@@ -16,7 +16,7 @@
   x.toString(); //# 02: ok
   x.hashCode; //# 03: ok
   x.runtimeType; //# 04: ok
-  x.noSuchMethod(Invocation.method(#toString, [])); //# 05: ok
+  x.noSuchMethod(Invocation.method(#toString, [])); //# 05: runtime error
   x + 1; //# 06: compile-time error
   -x; //# 06: compile-time error
   x++; //# 07: compile-time error