runtime(vim): Update base-syntax, improve :map highlighting

Match :map ( RHS properly.

Only match ! after :map, :noremap, :unmap and :mapclear.

closes: #15297

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/syntax/generator/gen_syntax_vim.vim

@@ -2,7 +2,7 @@
 " Language: Vim script
 " Maintainer: Hirohito Higashi (h_east)
 " URL: https://github.com/vim-jp/syntax-vim-ex
-" Last Change: 2024 Apr 07
+" Last Change: 2024 Jul 18
 " Version: 2.1.1
 
 let s:keepcpo= &cpo
@@ -285,6 +285,7 @@ function! s:get_vim_command_type(cmd_name)
 		augroup
 		autocmd
 		behave
+		call
 		catch
 		def
 		doautoall
@@ -307,6 +308,7 @@ function! s:get_vim_command_type(cmd_name)
 		map
 		mapclear
 		match
+		noremap
 		new
 		normal
 		popup
@@ -320,6 +322,7 @@ function! s:get_vim_command_type(cmd_name)
 		syntax
 		throw
 		unlet
+		unmap
 		var
 		vim9script
 	EOL