Bug Fixes/Changes

• fix: no longer require submenu for services menuitem. #15672

• fix: ensure that file descriptors 0/1/2 are opened at startup (backport: 3-0-x). #15781

• chore: bump libcc (3-0-x). #15850

• ci: clean git before building. #15889

• fix: schedule a paint after browserview's background is set. #15798

• chore: expose release id for use in cleanup (#15845). #15949

• fix: incorrect view ordering for customButtonsOnHover (#15564). #16002

• fix: do not print an error for an expected condition (#15991). #15999