build(deps): bump grafana/writers-toolkit from 1.2.0 to 1.3.0

Bumps [grafana/writers-toolkit](https://github.com/grafana/writers-toolkit) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/grafana/writers-toolkit/releases)
- [Changelog](https://github.com/grafana/writers-toolkit/blob/main/RELEASE.md)
- [Commits](grafana/writers-toolkit@39cdc38...9aed4f7)

---
updated-dependencies:
- dependency-name: grafana/writers-toolkit
  dependency-version: 1.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/publish-documentation-next.yml

@@ -20,6 +20,6 @@ jobs:
           persist-credentials: false
         # This internal action's version is left as a tag instead of a pinned hash because renovate
         # does not support this type of tag/version format without custom configuration.
-      - uses: grafana/writers-toolkit/publish-technical-documentation@39cdc38767184996e25d611923f8ce697e33bc70 # publish-technical-documentation/v1
+      - uses: grafana/writers-toolkit/publish-technical-documentation@9aed4f7c5b3caa1b58d72ee39232333407d4acbf # publish-technical-documentation/v1
         with:
           website_directory: content/docs/agent/next