revert: stick with same size for now

Author: bluwy

app/components/User/Avatar.vue

@@ -38,7 +38,7 @@ const textClass = computed(() => {
 })
 
 const { data: gravatarUrl } = useLazyFetch(() => `/api/gravatar/${props.username}`, {
-  transform: res => (res.hash ? `/_avatar/${res.hash}?s=64&d=404` : null),
+  transform: res => (res.hash ? `/_avatar/${res.hash}?s=128&d=404` : null),
   getCachedData(key, nuxtApp) {
     return nuxtApp.static.data[key] ?? nuxtApp.payload.data[key]
   },