chore: Get validating webhook failurePolicy for Secretstore dynamically (#5605)

* Get validating webhook failurePolicy for Secretstore dynamically

Signed-off-by: LochanRn <rn.lochan@gmail.com>

* fix the formatting

Signed-off-by: Gergely Brautigam <182850+Skarlso@users.noreply.github.com>

On-behalf-of: Gergely Brautigam <gergely.brautigam@sap.com>

---------

Signed-off-by: LochanRn <rn.lochan@gmail.com>
Co-authored-by: Gergely Bräutigam <skarlso777@gmail.com>
Co-authored-by: Gergely Brautigam <182850+Skarlso@users.noreply.github.com>

deploy/charts/external-secrets/templates/validatingwebhook.yaml

@@ -31,6 +31,7 @@ webhooks:
   admissionReviewVersions: ["v1", "v1beta1"]
   sideEffects: None
   timeoutSeconds: 5
+  failurePolicy: {{ .Values.webhook.failurePolicy }}
 
 - name: "validate.clustersecretstore.external-secrets.io"
   rules: