Florida Gov. Ron DeSantis — who’s come out swinging against a proposed constitutional amendment that would allow recreational marijuana — on Friday delivered a victory to potential pot competitors by vetoing a measure that would have severely restricted the sales and production of euphoria-inducing hemp-based products. Lawmakers passed the bill (SB 1698) in March, with supporters arguing it would address safety concerns as the use of THC, or tetrahydrocannabinol, has boomed. The bill would have banned the sale of products containing what is known as delta-8 tetrahydrocannabinol and limited the…