v3.0.0

⚠ BREAKING CHANGES

• drop support for node.js 8 (#554)
• remove support for custom promises (#541)

Features

• add progress events (#540) (1834059)

Bug Fixes

• remove support for custom promises (#541) (ecf1c16)
• deps: update dependency @google-cloud/projectify to v2 (#553) (23030a2)
• deps: update dependency @google-cloud/promisify to v2 (#552) (63175e0)

Miscellaneous Chores

• drop support for node.js 8 (#554) (9f41047)