chore(common): update image oci.trueforge.org/containerforge/kubectl digest to 48fc971 (#43883)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[oci.trueforge.org/containerforge/kubectl](https://ghcr.io/trueforge-org/kubectl)
([source](https://redirect.github.com/Jackett/Jackett)) | digest |
`57ccc64` -> `48fc971` |

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charts/library/common/values.yaml

@@ -604,7 +604,7 @@ scratchImage:
 
 kubectlImage:
   repository: oci.trueforge.org/containerforge/kubectl
-  tag: "1.31.1@sha256:57ccc6428274c4f1ab5ea7e922c0b1b301736778a4786598730f6cfd4ecad0cb"
+  tag: "1.31.1@sha256:48fc9711fc8d12e1183c4730d2db2e3446a3300006cd6f825fe080c9acd9defd"
   pullPolicy: IfNotPresent
 
 wgetImage: