stremioservice: adjust for Intel binary

Previous `stremioservice` app versions were ARM-only but the newest
version is Intel-only, so this removes `depends_on arch: :arm64` and
adds a Rosetta caveat.

Author: samford

Casks/s/stremioservice.rb

@@ -14,7 +14,6 @@
   end
 
   depends_on macos: ">= :big_sur"
-  depends_on arch: :arm64
 
   app "StremioService.app"
 
@@ -24,4 +23,8 @@
     "~/Library/Application Support/stremio-server",
     "~/Library/LaunchAgents/com.stremio.service.plist",
   ]
+
+  caveats do
+    requires_rosetta
+  end
 end