2.290.0 (2026-11-05) Features experimentation: show when a warehouse last received an event (#8742) (5924f6f) Bug Fixes experimentation: hide the first-event button for customer warehouses on self-hosted (#8874) (e755012) Dependency Updates lock file maintenance (#8722) (8bb5f38) mcp: update dependency flagsmith-common to v3.16.1 (#8886) (cdf25ca)