release: v0.8.3-beta.5 (#778)

Co-authored-by: openab-app[bot] <274185012+openab-app[bot]@users.noreply.github.com>

Author: openab-app[bot]

charts/openab/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: openab
 description: A lightweight, secure, cloud-native ACP harness that bridges Discord and any ACP-compatible coding CLI.
 type: application
-version: 0.8.3-beta.4
-appVersion: "0.8.3-beta.4"
+version: 0.8.3-beta.5
+appVersion: "0.8.3-beta.5"