fix: unify home download button sizing

src/components/LatestUpdateCard.tsx

@@ -64,15 +64,15 @@ function LatestActions({
             isDownloading ? t("downloading") : `Download ${attachment.filename}`
           }
           aria-busy={isDownloading}
-          className="relative z-20 flex h-10 w-10 shrink-0 items-center justify-center rounded-full bg-[#191921] transition hover:bg-[#22232D] disabled:cursor-wait"
+          className="relative z-20 flex h-9 w-9 shrink-0 items-center justify-center rounded-full bg-[#191921] text-white outline-none transition hover:bg-[#22232D] focus-visible:ring-2 focus-visible:ring-ark-gold/70 disabled:cursor-wait"
         >
           {isDownloading ? (
             <LoaderCircle
-              className="h-5 w-5 animate-spin text-[#A8A9AE]"
+              className="h-4 w-4 animate-spin text-[#A8A9AE]"
               strokeWidth={2.3}
             />
           ) : (
-            <DownloadCloudIcon />
+            <DownloadCloudIcon className="h-5 w-5" />
           )}
         </button>
       ) : null}