vim: Add support for temporary normal mode (ctrl-o) within insert mode (#19454)

Support has been added for the ctrl-o command within insert mode. Ctrl-o
is used to partially enter normal mode for 1 motion to then return back
into insert mode.

Release Notes:

- vim: Added support for `ctrl-o` in insert mode to enter temporary
normal mode

---------

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

crates/vim/src/normal/yank.rs

@@ -42,6 +42,7 @@ impl Vim {
                 });
             });
         });
+        self.exit_temporary_normal(cx);
     }
 
     pub fn yank_object(&mut self, object: Object, around: bool, cx: &mut ViewContext<Self>) {
@@ -65,6 +66,7 @@ impl Vim {
                 });
             });
         });
+        self.exit_temporary_normal(cx);
     }
 
     pub fn yank_selections_content(