fix: update some no longer available fa6 icons

src/components/FooterComponent.vue

@@ -17,7 +17,7 @@
             <span v-t="'actions.status_page'" class="ml-2" />
         </a>
         <a v-if="donationHref" :href="donationHref">
-            <i class="i-fa6-solid:donate" />
+            <i class="i-fa6-solid:money-check" />
             <span v-t="'actions.instance_donations'" class="ml-2" />
         </a>
         <a v-if="privacyPolicyHref" :href="privacyPolicyHref" target="_blank">

src/components/SubscriptionsPage.vue

@@ -52,7 +52,7 @@
         >
             <span v-text="group.groupName !== '' ? group.groupName : $t('video.all')" />
             <div v-if="group.groupName != '' && selectedGroup == group">
-                <i class="i-fa6-solid:edit mx-2" @click="showEditGroupModal = true" />
+                <i class="i-fa6-solid:pen mx-2" @click="showEditGroupModal = true" />
                 <i class="i-fa6-solid:circle-minus mx-2" @click="deleteGroup(group)" />
             </div>
         </button>