Use WagtailImage in Image content block

client/src/components/content-blocks/ImageBlock.vue

@@ -1,15 +1,18 @@
 <template>
-  <img
+  <wagtail-image
     :src="value.path"
     alt=""
     class="image-block"
     @click="openFullscreen"
-  />
+  ></wagtail-image>
 </template>
 
 <script>
+import WagtailImage from '@/components/ui/WagtailImage.vue';
+
 export default {
   props: ['value'],
+  components: { WagtailImage },
   methods: {
     openFullscreen() {
       this.$store.dispatch('showFullscreenImage', this.value.path);