chore(deps): update container image linuxserver/calibre-web to version-0.6.21@fc2a6a3 by renovate (#23711)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[linuxserver/calibre-web](https://togithub.com/linuxserver/docker-calibre-web/packages)
([source](https://togithub.com/linuxserver/docker-calibre-web)) | digest
| `a84c0bb` -> `fc2a6a3` |

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This PR has been generated by [Renovate
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy40MTQuMSIsInVwZGF0ZWRJblZlciI6IjM3LjQxNC4xIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/calibre-web/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/calibre-web
   - https://hub.docker.com/r/linuxserver/calibre-web
 type: application
-version: 20.1.2
+version: 20.1.3

charts/stable/calibre-web/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: linuxserver/calibre-web
   pullPolicy: IfNotPresent
-  tag: version-0.6.21@sha256:a84c0bb4db5d6160fda447a99efd905fa19baac41b83e4490e3116810de74a34
+  tag: version-0.6.21@sha256:fc2a6a3c68db8857934a51f6bf641110a45aaa2a15c7f5ee805548320f50fc77
 securityContext:
   container:
     readOnlyRootFilesystem: false