0.21.4rc1

What's changed

• Allow restarting shim >= 0.21.3 with running tasks by @un-def in #4224
• [shim] Keep shim task files out of the container by @un-def in #4223
• [shim] Don't revoke host SSH access of co-located tasks by @un-def in #4226
• [chore]: Drop gateway-based routers implementation by @jvstme in #4236
• Fix adding authorized keys in Kubernetes and Slurm by @un-def in #4235
• Tune Nginx config on the gateway by @jvstme in #4237
• Replace the legacy replica groups serializer with a client patch by @Bihan in #4248
• [Presets] Add PD Disaggregation Support by @Bihan in #4227
• Honor sshproxy enforcement in container-based backends by @un-def in #4244
• Drop gateway update.sh by @jvstme in #4245
• Fix target type filter on Events page by @hhhhzzzj in #4253
• Drop legacy dstack-gateway package by @jvstme in #4252

New Contributors

• @hhhhzzzj made their first contribution in #4253

Full Changelog: 0.21.3...0.21.4rc1