v0.6.20

## What's Changed
* Rename  favicon.svg to favicon.svg by @asifajrof in https://github.com/droidrun/mobilerun/pull/448
* fix(ui): treat null children by @lutz-grex in https://github.com/droidrun/mobilerun/pull/451
* feat: refresh provider model catalogs by @RasulOs in https://github.com/droidrun/mobilerun/pull/457
* fix: stream OpenAI OAuth responses through Codex by @RasulOs in https://github.com/droidrun/mobilerun/pull/458
* fix: summarize provider HTML error pages in logs and results by @RasulOs in https://github.com/droidrun/mobilerun/pull/460
* fix: merge Gemini OAuth generationConfig overrides by @RasulOs in https://github.com/droidrun/mobilerun/pull/461
* chore: release mobilerun 0.6.20 by @RasulOs in https://github.com/droidrun/mobilerun/pull/463
* chore: merge develop into main by @RasulOs in https://github.com/droidrun/mobilerun/pull/462

## New Contributors
* @asifajrof made their first contribution in https://github.com/droidrun/mobilerun/pull/448

**Full Changelog**: https://github.com/droidrun/mobilerun/compare/v0.6.19...v0.6.20