chore(helm): update image oci.trueforge.org/containerforge/kavita digest to a40b26d (#42753)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[oci.trueforge.org/containerforge/kavita](https://ghcr.io/trueforge-org/kavita)
([source](https://redirect.github.com/Kareadita/Kavita)) | digest |
`bd26e23` -> `a40b26d` |

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charts/stable/kavita/Chart.yaml

@@ -39,5 +39,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/kavita
   - https://www.kavitareader.com
 type: application
-version: 12.15.2
+version: 12.15.3
 

charts/stable/kavita/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: oci.trueforge.org/containerforge/kavita
   pullPolicy: IfNotPresent
-  tag: "0.8.8.3@sha256:bd26e23d44ce63029d413bad4e1fb795a756f288ad0d9e2a7be0dbc80b721c36"
+  tag: "0.8.8.3@sha256:a40b26d9bf26ed5b185c1a1d2c905de22206e64c1d454a6a1ec09b5263b6599a"
 securityContext:
   container:
     readOnlyRootFilesystem: false