- **Alerting:** Log when alert rule cannot be screenshot to help debugging. [#58537](https://github.com/grafana/grafana/pull/58537), [@grobinson-grafana](https://github.com/grobinson-grafana)
- **Prometheus:** Handle errors and warnings in buffered client. [#58657](https://github.com/grafana/grafana/pull/58657), [@itsmylife](https://github.com/itsmylife)
- **Prometheus:** Upgrade HTTP client library to v1.13.1. [#58363](https://github.com/grafana/grafana/pull/58363), [@marefr](https://github.com/marefr)
### Bug fixes
- **Alerting:** Fix screenshots were not cached. [#58493](https://github.com/grafana/grafana/pull/58493), [@grobinson-grafana](https://github.com/grobinson-grafana)
- **Canvas:** Fix setting icon from field data. [#58499](https://github.com/grafana/grafana/pull/58499), [@nmarrs](https://github.com/nmarrs)
- **Plugins:** Fix don't set Content-Type header if status is 204 for call resource. [#50780](https://github.com/grafana/grafana/pull/50780), [@sd2k](https://github.com/sd2k)
### Plugin development fixes & changes
- **Toolkit:** Fix compilation loop when watching plugins for changes. [#58167](https://github.com/grafana/grafana/pull/58167), [@jackw](https://github.com/jackw)
- **Tooltips:** Make tooltips in FormField and FormLabel interactive and keyboard friendly. [#57706](https://github.com/grafana/grafana/pull/57706), [@asimpson](https://github.com/asimpson)