Update downloads page

Author: lucko

src/views/Download.vue

@@ -46,7 +46,7 @@
               <img src="@/assets/logos/fabric.png" alt="Fabric">
               Fabric
             </span>
-            <small>{{ $t('download.fabric', { version: '1.21.1' }) }}</small>
+            <small>{{ $t('download.fabric', { version: '1.21.3' }) }}</small>
           </a>
           <a
             :href="downloads.forge"
@@ -57,7 +57,7 @@
               <img src="@/assets/logos/forge.png" alt="Forge">
               Forge
             </span>
-            <small>{{ $t('download.forge', { version: '1.21.1' }) }}</small>
+            <small>{{ $t('download.forge', { version: '1.21.3' }) }}</small>
           </a>
           <a
             :href="downloads.neoforge"
@@ -68,7 +68,7 @@
               <img src="@/assets/logos/neoforge.png" alt="NeoForge">
               NeoForge
             </span>
-            <small>{{ $t('download.neoforge', { version: '1.21.1' }) }}</small>
+            <small>{{ $t('download.neoforge', { version: '1.21.3' }) }}</small>
           </a>
           <a
             :href="downloads.nukkit"