Merge branch 'renovate/velero-2.x' into 'main'

Update Helm release velero to v2.26.3

See merge request !607

flux2/apps/velero/release.yaml

@@ -10,7 +10,7 @@ spec:
     spec:
       # renovate: registryUrl=https://vmware-tanzu.github.io/helm-charts
       chart: velero
-      version: 2.26.2
+      version: 2.26.3
       sourceRef:
         kind: HelmRepository
         name: vmware-tanzu