Release v0.42.1

What's Changed

• fix path to development guide in README by @gbeane in #319
• Fix icon paths in MessageDialog and UpdateCheckDialog by @gbeane in #321
• Move sample-pose-intervals script to jabs-cli as subcommand by @gbeane in #322
• Update NWB pose export functionality by @gbeane in #323
• Update documentation for installing nwb package with optional support by @gbeane in #320
• Klaus 365 implement all of pablos metrics in jabs vision timm by @bergsalex in #324
• Bump version to 0.42.1a1 by @gbeane in #325
• Initial draft of ADR 0001 by @gbeane in #315
• Add Export Frame action for raw video PNG export by @keithshep in #326
• Start NWB subject numbering at 1 and update documentation by @gbeane in #329
• Make brightness and contrast adjustments independent by @gbeane in #333
• Add sample-frames command to jabs-cli by @gbeane in #330
• Upgrade project dependencies by @bergsalex in #332
• Refactor feature cache handling by @gbeane in #327
• Implement overlay segmentation for all mice with color coding by @gbeane in #337
• Bump version to 0.42.1 by @gbeane in #338

Full Changelog: v0.42.0...v0.42.1