chore(helm): update image docker digest to c73ddf3 (#28573)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker | digest | `8d50398` -> `c73ddf3` |

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charts/stable/docker/Chart.yaml

@@ -31,4 +31,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/docker
   - https://hub.docker.com/_/docker
 type: application
-version: 9.4.1
+version: 9.4.2

charts/stable/docker/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker
   pullPolicy: IfNotPresent
-  tag: 27.3.1-dind@sha256:8d5039800a368057d99fc0a75167d80f345ac8650850509adc7fe25c64cba9dd
+  tag: 27.3.1-dind@sha256:c73ddf37cbf2acada6c5689c615d8a7fc521a10cded71b10c87b79729641b0e9
 hostNetwork: true
 securityContext:
   container: