Features

• all: auto-regenerate gapics , refs #3440 #3436 #3394 #3391 #3374
• internal/gapicgen: support generating only gapics with genlocal (#3383) (eaa742a)
• servicedirectory: start generating apiv1 (#3382) (2774925)

Bug Fixes

• internal/gapicgen: don't create genproto pr as draft (#3379) (517ab0f)