feat(mobilizon): upgrate to v5.1.1

mobilizon/VERSION

-5.0.1
\ No newline at end of file
+5.1.1
\ No newline at end of file

mobilizon/patch.diff

@@ -157,13 +157,13 @@ index aaf3bb1e..979f4231 100644
  }
  
 diff --git a/src/views/Group/GroupView.vue b/src/views/Group/GroupView.vue
-index ccc8ffdb..24c42773 100644
+index 9934d757..129807a8 100644
 --- a/src/views/Group/GroupView.vue
 +++ b/src/views/Group/GroupView.vue
 @@ -1,5 +1,5 @@
  <template>
 -  <div class="container mx-auto is-widescreen">
 +  <div class="GroupView container mx-auto is-widescreen">
-     <div class="header flex flex-col">
-       <breadcrumbs-nav
-         v-if="group"
+     <o-notification v-if="groupLoading" variant="info">
+       {{ t("Loading…") }}
+     </o-notification>