chore(helm): update image chronograf digest to dea28a7 (#37713)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| chronograf | digest | `d5746c7` -> `dea28a7` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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charts/stable/chronograf/Chart.yaml

@@ -36,5 +36,5 @@ sources:
   - https://hub.docker.com/_/chronograf
   - https://www.influxdata.com/time-series-platform/chronograf/
 type: application
-version: 8.1.0
+version: 8.1.1
 

charts/stable/chronograf/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: chronograf
-  tag: latest@sha256:d5746c708d06fe73e16df492741fd33c671682414bf57fbf203a15f23ef2ee6e
+  tag: latest@sha256:dea28a702aef65635baaca9af07f237ef6262f6cc7baf9cdc713388ca12c425b
 persistence:
   chronograf:
     enabled: true