[tint] Add missing include

The vec() builder creates a type::Vector which needs to match against
its parent class when passed to CreateAddCarryResult.

Change-Id: Ie70934a73ceacb9b92ab403148cf23fb2777e340
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/311015
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: James Price <jrprice@google.com>

Author: jrprice

src/tint/lang/spirv/intrinsic/type_matchers.h

@@ -33,6 +33,7 @@
 #include "src/tint/lang/core/type/builtin_structs.h"
 #include "src/tint/lang/core/type/manager.h"
 #include "src/tint/lang/core/type/struct.h"
+#include "src/tint/lang/core/type/vector.h"
 #include "src/tint/lang/spirv/type/literal.h"
 #include "src/tint/lang/spirv/type/sampled_image.h"