v0.121.2

## What's Changed
* [docs] Update API reference docs by @github-actions[bot] in https://github.com/Agenta-AI/agenta/pull/7127
* fix(channels): answer in threads and groups only when addressed by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7128
* docs(changelog): queue the next instruction while an agent works by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7126
* [fix] Track /m visits and sessions in PostHog by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7135
* [feat] Keep build kit permissions per agent and allow by default by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7133
* [fix] Match Slack credential field order by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7139
* feat(channels): agent tools to list, post, read and search channels by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7134
* feat(runner): Run Pi in the runner and use a sandbox only for commands by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7124
* chore(frontend): always show Channels, remove its feature flag by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7142
* [feat] Add Slack reactions for accepted and completed requests by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7141
* feat(sessions): let agents retrieve their current session link by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7140
* feat(channels): WhatsApp Business numbers (bring your own number) by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7132
* fix(api): stop reading ~agent sigils in Slack messages by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7143
* fix(runner): send Claude's connection env to the Daytona sandbox by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7146
* fix(channels): staging findings for the channel agent tools by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7145
* fix(frontend): make the provider error regex linear (CodeQL) by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7150
* [fix] Let Run apps load https scripts, styles, fonts and images by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7151
* [release] v0.121.2 by @github-actions[bot] in https://github.com/Agenta-AI/agenta/pull/7129


**Full Changelog**: https://github.com/Agenta-AI/agenta/compare/v0.121.1...v0.121.2