v2.2.9

What's Changed

• Add GetTTL method in FeatureView interface by @bruceding in #36
• Add RowCount Api by @bruceding in #37
• Add delete bloom table by key support by @bruceding in #38
• feat: add GetBehaviorFeatures support by @Yifshao in #39

Full Changelog: v2.2.8...v2.2.9