Everywhere: Make ByteBuffer::{create_*,copy}() OOM-safe

Author: https://github.com/alimpfard
Commit: 97e97bccab
Pull-request: https://github.com/SerenityOS/serenity/pull/9832
Reviewed-by: https://github.com/IdanHo

Userland/Libraries/LibImageDecoderClient/Client.h

@@ -30,7 +30,7 @@ class Client final
     C_OBJECT(Client);
 
 public:
-    Optional<DecodedImage> decode_image(const ByteBuffer&);
+    Optional<DecodedImage> decode_image(const ReadonlyBytes&);
 
     Function<void()> on_death;