fix: remove install size tooltip when size is not available (#1721)

Author: sybers

app/pages/package/[[org]]/[name].vue

@@ -1145,7 +1145,7 @@ const showSkeleton = shallowRef(false)
           <div class="space-y-1 sm:col-span-3">
             <dt class="text-xs text-fg-subtle uppercase tracking-wider flex items-center gap-1">
               {{ $t('package.stats.install_size') }}
-              <TooltipApp :text="sizeTooltip">
+              <TooltipApp v-if="sizeTooltip" :text="sizeTooltip">
                 <span
                   tabindex="0"
                   class="inline-flex items-center justify-center min-w-6 min-h-6 -m-1 p-1 text-fg-subtle cursor-help focus-visible:outline-2 focus-visible:outline-accent/70 rounded"