added maintainer notice

Author: misconfigurations

_data/notices.yaml

@@ -396,3 +396,12 @@
     Version 1.2.0 of this plugin is available from a new maintainer. The release notes of the version by the
     new maintainer can be found at the "Read more..." link below.
   link: https://github.com/triodes/OctoPrint-PSUControl-Shelly/releases/tag/1.2.0
+- plugin: Octoslack
+  pluginversions: ["<2.2.1"]
+  versions: []
+  date: 2026-05-06 12:00:00Z
+  text:
+    Version 2.2.1 of this plugin is available from a new maintainer. The release notes of the version by the
+    new maintainer can be found at the "Read more..." link below.
+  link: https://github.com/misconfigurations/Octoslack/releases/tag/2.2.1
+