chore(deps): update container image chronograf to latest@cf6bab0 by renovate (#22833)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| chronograf | digest | `912c832` -> `cf6bab0` |

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This PR has been generated by [Renovate
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charts/stable/chronograf/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://hub.docker.com/_/chronograf
   - https://www.influxdata.com/time-series-platform/chronograf/
 type: application
-version: 7.0.1
+version: 7.0.2

charts/stable/chronograf/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: chronograf
-  tag: latest@sha256:912c8322edef83837c72662c8f85106f445a56f6a1e195dfccc263cee55af88d
+  tag: latest@sha256:cf6bab04e7f150c1ecae89c8e94de6873be3b146e71803d992ac46ad73cf0c5a
 persistence:
   chronograf:
     enabled: true