chore(helm): update image ghcr.io/linuxserver/calibre digest to 4bb588b (#36449)

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 | `2cccd5b` -> `4bb588b` |

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charts/stable/calibre/Chart.yaml

@@ -35,5 +35,5 @@ sources:
   - https://github.com/kovidgoyal/calibre/
   - https://github.com/truecharts/charts/tree/master/charts/stable/calibre
 type: application
-version: 17.4.5
+version: 17.4.6
 

charts/stable/calibre/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: ghcr.io/linuxserver/calibre
-  tag: 8.4.0@sha256:2cccd5b602b4e81057ded490b2e4470392cdb4c4cef473b4400342f013f71af1
+  tag: 8.4.0@sha256:4bb588bc26b0f992c54d7243977cf5e84bf26a100dead18be8a1daa3133e96f7
   pullPolicy: IfNotPresent
 securityContext:
   container: