v0.122.1

## What's Changed
* [docs] Update API reference docs by @github-actions[bot] in https://github.com/Agenta-AI/agenta/pull/7339
* fix(runner): give in-process Pi sessions their own gateway credential by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7344
* [7348] fix(frontend): keep Markdown comments at the current scroll position by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7349
* [feat] Discover and expand playground files by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7346
* fix(frontend): preserve cursor shortcuts in the playground file editor by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7351
* fix(runner): use current credentials for turn completion by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7350
* [7334] fix(chart): drop the cron and worker liveness probes that could never run by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7335
* [chore] Apply PR #7341 pypdf update to 122.1 by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7355
* [ops] feat(chart): mount a CA for an external durable Redis, so TLS can be verified by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7332
* fix(chart): three defects in the availability work from 7320 by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7338
* docs(readme): refresh hero, positioning sections, and section order by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7357
* [docs] docs(self-host): Document Kubernetes availability and correct stale chart claims by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7337
* fix(chart): Redis probes work on Redis 6.0 and still fail on an error reply by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7359
* fix(runner): write approval rows with the current credential by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7358
* style(chart): ruff format the helm probe tests by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/7360
* [docs] Update API reference docs by @github-actions[bot] in https://github.com/Agenta-AI/agenta/pull/7361
* [release] v0.122.1 by @github-actions[bot] in https://github.com/Agenta-AI/agenta/pull/7343


**Full Changelog**: https://github.com/Agenta-AI/agenta/compare/v0.122.0...v0.122.1