chore(deps): update container image docker.io/nodered/node-red to 4.0.2@5df8027 by renovate (#25625)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/nodered/node-red](https://togithub.com/node-red/node-red-docker)
| digest | `f86afc0` -> `5df8027` |

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This PR has been generated by [Renovate
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charts/stable/node-red/Chart.yaml

@@ -33,4 +33,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/node-red
   - https://hub.docker.com/r/nodered/node-red
 type: application
-version: 21.0.5
+version: 21.0.6

charts/stable/node-red/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/nodered/node-red
   pullPolicy: IfNotPresent
-  tag: 4.0.2@sha256:f86afc0129a060f73fa2af34e3dffdeb9eaaa6f5620cfc181f63ade86aad4991
+  tag: 4.0.2@sha256:5df8027df1f7f1bc2e87f7b78f6caa5edb1b4f2ddf9e7321cb9358b27f3d51b3
 service:
   main:
     ports: