By passing a new law, termed a "chapter amendment". These are agreed upon by the governor and the legislature in advance of the governor's signature and passed and signed rapidly thereafter.
The name of the bill is misleading. This is separate from the bill that passed and was signed into law last year.
The first few lines of the text describe it as "...to amend a chapter of the laws of 2022... as proposed in legislative bills numbers S. 4104-A and A. 7006-B" (A4104A + A7006B are the bills/now law from last year)