Make "Withdraw" button more consistent with others

Add a heroicon to "Withdraw" button and style it similar to "Delete".

Issue #3296

hypha/apply/funds/templates/funds/applicationsubmission_detail.html

@@ -113,8 +113,9 @@ <h5>{% blocktrans with stage=object.previous.stage %}Your {{ stage }} applicatio
                                 {% endif %}
                                 {% if request.user|has_withdraw_perm:object %}
                                     <a
-                                        class="link link--withdraw-submission is-active"
+                                        class="font-bold text-red-600 flex items-center hover:opacity-70 transition-opacity"
                                         href="{% url 'funds:submissions:withdraw' object.id %}">
+                                        {% heroicon_micro "arrow-uturn-down" class="inline me-1 fill-red-600" aria_hidden=true %}
                                         {% trans "Withdraw" %}
                                     </a>
                                 {% endif %}