Farewell to Bram and dedicate upcoming Vim 9.1 to him (#12749)

* Dedicate upcoming Vim 9.1 to Bram

Also replace in a few more places Brams email address and mention new
maintainers.

* Remove Bram from any Maintainer role

* runtime: Align Header

* it's mailing list not mailinglist
diff --git a/runtime/makemenu.vim b/runtime/makemenu.vim
index b9cd8cb..4dfd2cc 100644
--- a/runtime/makemenu.vim
+++ b/runtime/makemenu.vim
@@ -1,8 +1,9 @@
 vim9script
 
 # Script to define the syntax menu in synmenu.vim
-# Maintainer:	Bram Moolenaar <Bram@vim.org>
-# Last Change:	2022 Jun 27
+# Maintainer:	The Vim Project <https://github.com/vim/vim>
+# Last Change:	2023 Aug 10
+# Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 # This is used by "make menu" in the src directory.
 edit <sfile>:p:h/synmenu.vim