chore: pass correct args to form actions

ui/core/app/components/form/account/password/set-password/index.hbs

@@ -26,8 +26,9 @@
   </form.input>
 
   <form.actions
-    @disabled={{this.cannotSave}}
+    @submitDisabled={{this.cannotSave}}
+    @showCancel={{false}}
     @submitText={{t "actions.save"}}
     @cancelText={{t "actions.cancel"}} />
 
-</Rose::Form>
+</Rose::Form>