Bind other Selectrum commands.

Bind commands:
- `selectrum-next-group`
- `selectrum-previous-group`
- `selectrum-goto-end`
- `selectrum-goto-beginning`
- `selectrum-kill-ring-save`

modes/selectrum/evil-collection-selectrum.el

@@ -53,7 +53,12 @@
 
     (evil-collection-define-key 'normal 'selectrum-minibuffer-map
       (kbd "j") 'selectrum-next-candidate
-      (kbd "k") 'selectrum-previous-candidate)
+      (kbd "k") 'selectrum-previous-candidate
+      (kbd "gj") 'selectrum-next-group
+      (kbd "gk") 'selectrum-previous-group
+      (kbd "G") 'selectrum-goto-end
+      (kbd "gg") 'selectrum-goto-beginning
+      (kbd "gy") 'selectrum-kill-ring-save)
 
     (when evil-want-C-u-scroll
       (evil-collection-define-key '(insert normal) 'selectrum-minibuffer-map