Porsche’s Cayenne was extensively updated for 2024, and the automaker on Sunday rounded out the lineup with the reveal of the updated GTS grade. It’s due at dealerships this fall as a 2025 model, and both the Cayenne GTS and Cayenne GTS Coupe will be available at launch. Pricing starts at $126,895 for the regular SUV and at $131,495 for the more…