chore(deps): update container image ghcr.io/linuxserver/calibre to 7.18.0@e198919 by renovate (#26616)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/linuxserver/calibre](https://redirect.github.com/linuxserver/docker-calibre/packages)
([source](https://redirect.github.com/linuxserver/docker-calibre)) |
digest | `3f28e5e` -> `e198919` |

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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC44OC4wIiwidXBkYXRlZEluVmVyIjoiMzguODguMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/stable/calibre/Chart.yaml

@@ -32,4 +32,4 @@ sources:
   - https://github.com/kovidgoyal/calibre/
   - https://github.com/truecharts/charts/tree/master/charts/stable/calibre
 type: application
-version: 16.6.1
+version: 16.6.2

charts/stable/calibre/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: ghcr.io/linuxserver/calibre
-  tag: 7.18.0@sha256:3f28e5e35dc557156ef999404f03c3e4ed351e28eda92de0418c163455d897b6
+  tag: 7.18.0@sha256:e19891900c5325790c5b9ccc13f94084db451c96a09d438f6405eba976c96007
   pullPolicy: IfNotPresent
 securityContext:
   container: