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/mswin.vim b/runtime/mswin.vim
index 2b04c1a..1c28cad 100644
--- a/runtime/mswin.vim
+++ b/runtime/mswin.vim
@@ -1,7 +1,8 @@
 " Set options and add mapping such that Vim behaves a lot like MS-Windows
 "
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2018 Dec 07
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Bail out if this isn't wanted.
 if exists("g:skip_loading_mswin") && g:skip_loading_mswin