Merge pull request #846 from lsst-sqre/renovate/vault-secrets-operator-2.x

Update Helm release vault-secrets-operator to v2.6.0

Author: rra

deployments/vault-secrets-operator/Chart.yaml

@@ -3,5 +3,5 @@ name: vault-secrets-operator
 version: 1.0.0
 dependencies:
   - name: vault-secrets-operator
-    version: 2.5.11
+    version: 2.6.0
     repository: https://ricoberger.github.io/helm-charts/