Bump sig-storage/csi-node-driver-registrar in /charts/csi-cloudscale

Bumps sig-storage/csi-node-driver-registrar from v2.15.0 to v2.16.0.

---
updated-dependencies:
- dependency-name: sig-storage/csi-node-driver-registrar
  dependency-version: v2.16.0
  dependency-type: direct:production
...

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Author: dependabot[bot]

charts/csi-cloudscale/values.yaml

@@ -141,7 +141,7 @@ driverRegistrar:
   image:
     registry: registry.k8s.io
     repository: sig-storage/csi-node-driver-registrar
-    tag: v2.15.0
+    tag: v2.16.0
     pullPolicy: IfNotPresent
   logLevelVerbosity: "5"
   resources: {}