chore(deps): update nginx docker digest to fb39280 (#151)

Co-authored-by: netic-renovate[bot] <207156494+netic-renovate[bot]@users.noreply.github.com>

Author: netic-renovate[bot]

pkg/helm/testdata/test-chart/values.yaml

@@ -11,7 +11,7 @@ image:
   # This sets the pull policy for images.
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "@sha256:c15da6c91de8d2f436196f3a768483ad32c258ed4e1beb3d367a27ed67253e66"
+  tag: "@sha256:fb39280b7b9eba5727c884a3c7810002e69e8f961cc373b89c92f14961d903a0"
 
 # This is for the secretes for pulling an image from a private repository more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
 imagePullSecrets: []