v1.8.0

What's Changed

• chore: use the API timestamp format in spec fixtures by @felipefreitag in #215
• chore(deps): update dependency rubocop to v1.89.0 by @renovate[bot] in #214
• chore: use String keys for nested hashes in spec fixtures by @felipefreitag in #217
• feat: add Broadcasts.cancel method by @dielduarte in #216
• chore: bump version to 1.8.0 by @drish in #218

Full Changelog: v1.7.0...v1.8.0