chore(kopia): update image oci.trueforge.org/containerforge/kopia digest to adb59ae (#43912)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[oci.trueforge.org/containerforge/kopia](https://ghcr.io/trueforge-org/kopia)
([source](https://redirect.github.com/kopia/kopia)) | digest | `7ca23a3`
-> `adb59ae` |

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charts/stable/kopia/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/kopia
   - https://kopia.io/docs/installation/#docker-images
 type: application
-version: 26.2.14
+version: 26.2.15
 

charts/stable/kopia/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: oci.trueforge.org/containerforge/kopia
-  tag: 0.22.3@sha256:7ca23a3170cc76aa844fc7c33a07d5301628ced9181edc0bf3c13f84db276de8
+  tag: 0.22.3@sha256:adb59aebe17a6060ec186c28245cd688fcdf4fe01b83fdbb9e84b53997a3c90a
   pullPolicy: IfNotPresent
 service:
   main: