chore(helm): update image lscr.io/linuxserver/calibre-web digest to e7be9ce (#32809)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[lscr.io/linuxserver/calibre-web](https://redirect.github.com/linuxserver/docker-calibre-web/packages)
([source](https://redirect.github.com/linuxserver/docker-calibre-web)) |
digest | `cb05a2f` -> `e7be9ce` |

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to pin your dependencies.

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charts/stable/calibre-web/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/janeczku/calibre-web
   - https://github.com/truecharts/charts/tree/master/charts/stable/calibre-web
 type: application
-version: 20.5.6
+version: 20.5.7

charts/stable/calibre-web/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: lscr.io/linuxserver/calibre-web
   pullPolicy: IfNotPresent
-  tag: version-0.6.24@sha256:cb05a2f86d651e857fcc389631f5852caba0e53e85c65a3a8c2b381ef7405266
+  tag: version-0.6.24@sha256:e7be9ce78f6e4a4c05ddcc05ed57545a5145a75c5614aeaf16ef5fe2bf1178ae
 securityContext:
   container:
     readOnlyRootFilesystem: false