“All parties are guilty of the crime, but the priest will be hurt the most,” said Bishop Burnette. “Please do not be misled. Even without a crowning, one might commit the crime of simulating a sacrament by giving the appearance of blessing an unlawful union.”
https://www.oursundayvisitor.com/no-to-same-sex-blessings-say-two-eastern-catholic-bishops-citing-canon-law-and-catechism/