Merge pull request #928 from lsst-it/renovate/external-secrets-0.x

Update Helm release external-secrets to v0.16.2

Author: jhoblitt

fleet/lib/external-secrets/fleet.yaml

@@ -8,7 +8,7 @@ helm:
   chart: *name
   releaseName: *name
   repo: https://charts.external-secrets.io
-  version: 0.16.1
+  version: 0.16.2
   timeoutSeconds: 300
   waitForJobs: true
   values: