v0.7.0

What's Changed

• Add insert_or_replace methods by @gsserge in #57
• Do not clone prefix when inserting by @gsserge in #59
• chore: update doc for public functions on Tree by @arriqaaq in #58
• chore: allow creating custom snapshot by @arriqaaq in #60
• Implement clone, scan_at_ts and keys_at_ts for Tree by @gsserge in #62
• Remove Snapshot by @gsserge in #63
• Perf: remove version from nodes by @arriqaaq in #64
• chore: update vart 0.7.0 by @arriqaaq in #65
• chore: add release ci by @arriqaaq in #66

Full Changelog: v0.6.0...v0.7.0