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/LibJS/Runtime/ArrayBuffer.h

@@ -125,7 +125,7 @@ template<typename T>
 static ByteBuffer numeric_to_raw_bytes(GlobalObject& global_object, Value value, bool is_little_endian)
 {
     using UnderlyingBufferDataType = Conditional<IsSame<ClampedU8, T>, u8, T>;
-    ByteBuffer raw_bytes = ByteBuffer::create_uninitialized(sizeof(UnderlyingBufferDataType));
+    ByteBuffer raw_bytes = ByteBuffer::create_uninitialized(sizeof(UnderlyingBufferDataType)).release_value(); // FIXME: Handle possible OOM situation.
     auto flip_if_needed = [&]() {
         if (is_little_endian)
             return;