Mexican restaurant Agave Taco and Tequila Casa closed this week after seven years in Williston's Maple Tree Place, the restaurant's team announced on social media over the weekend. Opened in 2017 by the owners of neighboring Grazers, the industrial-style spot built a following for its extensive tequila selection and popular Tuesday trivia and taco night. The goodbye post hinted at a new occupant for the space, but business partner Sam Handy couldn't immediately be reached for comment. Longtime Vergennes staple Antidote will also close this week, owners Ian Huizenga and Eliza Benton Huizenga announced on Monday. The subterranean restaurant has weathered several major shifts in recent years: It closed at the start of the COVID-19 pandemic, then moved upstairs to the space shared with Huizenga's Hired Hand Brewing. Earlier this year, it returned downstairs to the spot where it had opened as Bar Antidote in 2009, replacing a "divey speakeasy" called Low Bar. The street-level space has been for lease since that move in April. "The last 15 years have been nothing short of an amazing whirlwind," the owners' social media post said. "Times have changed, restaurants have changed, and our life has changed." Antidote will host what the announcement called a "retirement party" on its final day, Saturday, October 19…