Park Hyatt has a devoted fanbase around the world, including many staffers here at TPG. But the beloved brand has been noticeably absent in Mexico — until now.The Park Hyatt Cabo Del Sol officially opened its doors in December, joining an upscale Cabo Del Sol development that already includes resorts like the Four Seasons Resort Cabo Del Sol. Since then, it's been wrapping up construction on a few last buildings and soft-launching some of its ke…