v0.4.0-rc0

TBA changelog, this is a pre-release of upcoming 0.4.x Regatta series.

Detailed changelog

• bug: put and delete prev and count errors by @coufalja in #221
• add: codeql action by @coufalja in #222
• deps: bump Go and just-the-docs version by @coufalja in #223
• build(deps): bump actions/configure-pages from 3 to 4 by @dependabot in #227
• build(deps): bump actions/deploy-pages from 2 to 3 by @dependabot in #226
• build(deps): bump actions/setup-go from 4 to 5 by @dependabot in #225
• build(deps): bump the gomod group with 1 update by @dependabot in #229
• build(deps): bump github/codeql-action from 2 to 3 by @dependabot in #230
• add: separate advertise from listen address by @coufalja in #235
• add: simplify server by removing maintenance API port by @coufalja in #236
• add: cluster and node name settings support by @coufalja in #237
• feature: IterateRange API by @coufalja in #238
• build(deps): bump the gomod group with 1 update by @dependabot in #239
• add: simplify and standardise the server tests by @coufalja in #240
• add: fetch server config values via API by @coufalja in #241

Full Changelog: v0.3.2...v0.4.0-rc0