chore(calibre): update image ghcr.io/linuxserver/calibre digest to b7105b8 (#45946)

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 | `ec82029` → `b7105b8` |

---

> [!WARNING]
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Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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charts/stable/calibre/Chart.yaml

@@ -40,5 +40,5 @@ sources:
   - https://github.com/kovidgoyal/calibre/
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/calibre
 type: application
-version: 19.8.0
+version: 19.8.1
 

charts/stable/calibre/values.yaml

@@ -1,7 +1,7 @@
 # yaml-language-server: $schema=./values.schema.json
 image:
   repository: ghcr.io/linuxserver/calibre
-  tag: 9.4.0@sha256:ec82029d6968b26982647b340d32592edaa6de90dd4dcc2c2dd603a75ee66da2
+  tag: 9.4.0@sha256:b7105b823b81f39bcefdce43d93f371ff890e77380218ca00065e3c5d977051e
   pullPolicy: IfNotPresent
 securityContext:
   container: