Release new images
Changes include:
- all: software updates, update to runner 14.2
- big sur: Xcode 12.5.1
Diff: gitlab-org/ci-cd/shared-runners/images/macstadium/orka@202104011634...202109061639
Changes include:
Diff: gitlab-org/ci-cd/shared-runners/images/macstadium/orka@202104011634...202109061639