Bump photo-crop.js cache-busting version to v=3

Forces a re-fetch of the pan/zoom fix from the previous commit —
learned this lesson the hard way earlier in this same feature.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

admin/novena_group.php

@@ -324,7 +324,7 @@ $mystery_labels = [
     </main>
 </div>
 
-<script src="<?= BASE_URL ?>/assets/js/photo-crop.js?v=2"></script>
+<script src="<?= BASE_URL ?>/assets/js/photo-crop.js?v=3"></script>
 <script>
 (function () {
     var fileInput      = document.getElementById('photo-file');