runtime(mermaid): Syntax fix (#13774) Commit: https://github.com/vim/vim/commit/a03647acc313edfcc4f9cde07efe388762ada436 Author: KSR-Yasuda <31273423+KSR-Yasuda@users.noreply.github.com> Date: Thu Dec 28 03:02:35 2023 +0900 runtime(mermaid): Syntax fix (https://github.com/vim/vim/issues/13774) * runtime(mermaid): Fix arrow syntax * runtime(mermaid): Disable syntax for identifier to avoid false match * runtime(mermaid): Add some C++ type syntax highlight * runtime(mermaid): Update last change time in header Signed-off-by: yasuda <yasuda@kyoto-sr.co.jp> Signed-off-by: Christian Brabandt <cb@256bit.org>