runtime(vim): Update syntax, improve user-command matching Commit: https://github.com/vim/vim/commit/3c07eb0c6730c258c6955ce8458cf911245c1617 Author: Doug Kearns <dougkearns@gmail.com> Date: Mon Sep 2 10:03:37 2024 +0200 runtime(vim): Update syntax, improve user-command matching - Match -addr and -keepscript attributes and generate -addr values. - Match attribute errors where = is specified. - Highlight attributes with Special like other Ex command options. - Don't highlight user-specified completion function args. - Match :delcommand -buffer attribute. closes: #15586 Signed-off-by: Doug Kearns <dougkearns@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>