Fix writing of AlignTargetAndCameraForward

Author: Alemiz112

bedrock-codec/src/main/java/org/cloudburstmc/protocol/bedrock/codec/v748/serializer/CameraPresetsSerializer_v748.java

@@ -37,7 +37,7 @@ public void writePreset(ByteBuf buffer, BedrockCodecHelper helper, CameraPreset
         helper.writeOptionalNull(buffer, preset.getListener(), (buf, listener) -> buf.writeByte(listener.ordinal()));
         helper.writeOptional(buffer, OptionalBoolean::isPresent, preset.getPlayEffect(),
                 (buf, optional) -> buf.writeBoolean(optional.getAsBoolean()));
-        helper.writeOptionalNull(buffer, preset.getAlignTargetAndCameraForward(),
+        helper.writeOptional(buffer, OptionalBoolean::isPresent, preset.getAlignTargetAndCameraForward(),
                 (buf, optional) -> buf.writeBoolean(optional.getAsBoolean()));
     }