chore(nzbget): update image oci.trueforge.org/containerforge/nzbget digest to 2971a0a (#49824)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[oci.trueforge.org/containerforge/nzbget](https://ghcr.io/trueforge-org/nzbget)
([source](https://redirect.github.com/nzbgetcom/nzbget)) | digest |
`3aa9b60` → `2971a0a` |

---

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charts/stable/nzbget/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/nzbget
   - https://nzbget.net/
 type: application
-version: 30.8.0
+version: 30.8.1
 

charts/stable/nzbget/values.yaml

@@ -2,7 +2,7 @@
 image:
   repository: oci.trueforge.org/containerforge/nzbget
   pullPolicy: IfNotPresent
-  tag: "26.2.0@sha256:3aa9b60b1de4299f3be04a1f2d5620a373e6b3f306e49340207c75da45c22604"
+  tag: "26.2.0@sha256:2971a0a4ebe9d830a6ae083c56a075c3e2a595c5efe355b295ed7f9d7279cdb6"
 service:
   main:
     ports: