chore(deps): update docker.io/nethermind/nethermind docker tag to v1.…

…29.1

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

charts/nethermind/values.yaml

@@ -102,7 +102,7 @@ image:
   repository: nethermind/nethermind
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "1.28.0"
+  tag: "1.29.1"
 
 ## Credentials to fetch images from private registry
 ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/