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/ftplugin.vim b/runtime/ftplugin.vim
index 2500a7f..93f6b05 100644
--- a/runtime/ftplugin.vim
+++ b/runtime/ftplugin.vim
@@ -2,8 +2,9 @@
 
 # Vim support file to switch on loading plugins for file types
 #
-# Maintainer:	Bram Moolenaar <Bram@vim.org>
-# Last change:	2022 Feb 11
+# Maintainer:	The Vim Project <https://github.com/vim/vim>
+# Last change:	2023 Aug 10
+# Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 if exists("g:did_load_ftplugin")
   finish