The IPO market is gearing up for a hot close to the second quarter and a hotter Q3. That’s The Exchange’s takeaway from recent IPO filings from Monday.com (enterprise planning and communications) and a number of SPAC-led combinations from Bird (scooter sharing), Bright Machines (AI-powered microfactories) and others. Looking ahead, Squarespace (site design and hosting) will direct list this week, while Oatly (pressed grain juice) and Procore (construction tech) will price and complete traditional IPOs in the next few days. Late last week, Marqeta (card issuing and payments tech) filed as well,…