Tabatha 6.7.15 (staff update channel)

Self-hosted unpacked update-channel build for staff installs.

Extension id: hoknmoclnhccpgofpdihmiadmnmejjod (pinned key)
Version: 6.7.15
SHA256: 205667bd021e46675acf30deff4d504d09155bb2fa46c8fae833f83e207daf19