v1.5.9

What's Changed

• Remove pool access for airflow 3 by @timkpaine in #148
• wrap get_pool, allow pool operations to fail in balancer validation by @timkpaine in #149
• Use local client instead of subprocess for pool interactions by @timkpaine in #151
• Update documentation, add more tests and improve coverage by @timkpaine in #152
• Attempt to fix airflow 3 pool usage - balancer validation by @timkpaine in #153

Full Changelog: v1.5.8...v1.5.9