chore(deps): update argo-workflows docker tag to v0.42.6

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

Author: renovate[bot]

gitops/argocd/charts/gitops/argo-workflows/Chart.yaml

@@ -23,4 +23,4 @@ appVersion: 0.13.0
 dependencies:
 - name: argo-workflows
   repository: oci://ghcr.io/argoproj/argo-helm
-  version: 0.41.14
+  version: 0.42.6