Remove unnecessary forgot password link in delete user section (#28355)

Before:
<img width="458" alt="image"
src="https://github.com/go-gitea/gitea/assets/18380374/92815496-38cc-4bb9-9182-1509a72b07f6">

After:

![image](https://github.com/go-gitea/gitea/assets/18380374/d96ed908-47ad-44cc-a624-4c10fa8c8c86)

templates/user/settings/account.tmpl

@@ -149,7 +149,6 @@
 					<button class="ui red button delete-button" data-modal-id="delete-account" data-type="form" data-form="#delete-form">
 						{{ctx.Locale.Tr "settings.confirm_delete_account"}}
 					</button>
-					<a href="{{AppSubUrl}}/user/forgot_password?email={{.Email}}">{{ctx.Locale.Tr "auth.forgot_password"}}</a>
 				</div>
 			</form>
 		</div>