Update Helm release external-secrets to v2.7.0

Author: renovate[bot]

infrastructure/controllers/external-secrets/kustomization.yaml

@@ -11,7 +11,7 @@ resources:
 helmCharts:
 - name: external-secrets
   repo: https://charts.external-secrets.io
-  version: 2.6.0
+  version: 2.7.0
   releaseName: external-secrets
   valuesFile: values.yaml
   includeCRDs: true