vim: Add global marks (#25702)

Closes https://github.com/zed-industries/zed/issues/13111

Release Notes:

- vim: Added global marks `'[A-Z]`
- vim: Added persistence for global (and local) marks. When re-opening
the same workspace your previous marks will be available.

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>

crates/vim/src/helix.rs

@@ -254,7 +254,7 @@ impl Vim {
                 });
             });
 
-            vim.copy_selections_content(editor, false, cx);
+            vim.copy_selections_content(editor, false, window, cx);
             editor.insert("", window, cx);
         });
     }