jm ÅBTò©{¶¤Å¿e?CbÎÊ+ll£ðåÿOLThere is a limit of chaining 25 UTXOs per block. There is also a limit of 220 bytes per OP_RETURN. There are no plans to raise/remove these limits.
https://whatsonchain.com/tx/2b62f194730f281e1ada06deda34876a1dba8bc0aa51b7c257ed97682b7a6f70