Update audiobookshelf chart version and app version

Updated the version of the audiobookshelf Helm chart from 1.11.1
to 1.12.0 and changed the app version from 2.31.0 to 2.32.0.
These updates reflect the latest releases of the Audiobookshelf
application, ensuring that users have access to the most
recent features and bug fixes. No breaking changes are
introduced in this update, making it a straightforward upgrade
for users currently on the previous version.

charts/audiobookshelf/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: audiobookshelf
 description: A Helm chart for Audiobookshelf
 type: application
-version: 1.11.1
-appVersion: "2.31.0"
+version: 1.12.0
+appVersion: "2.32.0"
 home: https://git.cooltux.net/marko/HelmChartSammlung/src/branch/main/charts/audiobookshelf
 keywords:
   - audiobookshelf