[vim] use vimwiki `dev` branch
change
commit f55a8eb18a4990cc18b8fda01fee9a548675b78b
author Alpha Chen <alpha@kejadlen.dev>
date
parent 8c355000 
diff --git a/.vim/pack/alpha/start/vimwiki b/.vim/pack/alpha/start/vimwiki
index 619f04f8..af08e340 160000
--- a/.vim/pack/alpha/start/vimwiki
+++ b/.vim/pack/alpha/start/vimwiki
@@ -1 +1 @@
-Subproject commit 619f04f89861c58e5a6415a4f83847752928252d
+Subproject commit af08e340006e73c3c93eebd8069ffe77df82e7e1