nvim: autocmd: Fix cursor shape on exiting nvim

This is required when using foot.

See related issue
https://codeberg.org/dnkl/foot/issues/797
https://codeberg.org/dnkl/foot/issues/798

nvim/.config/nvim/lua/autocmd.lua

@@ -42,6 +42,13 @@ local aucmd_dict = {
       pattern = "*.log",
       command = ":AnsiEsc"
     }
+  },
+  VimLeave = {
+    {
+      group   = "custom_group",
+      pattern = "*",
+      command = "set guicursor=a:ver1-blinkon0"
+    }
   }
 }