chore(helm): update image docker.io/jgraph/drawio digest to 56c7683 (#31915)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [docker.io/jgraph/drawio](https://www.drawio.com)
([source](https://redirect.github.com/jgraph/docker-drawio)) | digest |
`37246b7` -> `56c7683` |

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charts/stable/drawio/Chart.yaml

@@ -32,4 +32,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/drawio
   - https://hub.docker.com/r/jgraph/drawio
 type: application
-version: 14.2.4
+version: 14.2.5

charts/stable/drawio/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: docker.io/jgraph/drawio
-  tag: 26.0.9@sha256:37246b76823d0a8a9d0fcba4bb159876b9c0f0d57d1e13ef435987f261db20db
+  tag: 26.0.9@sha256:56c76837a7e801f70f8c0bcf52fa6681dde896e879d61e164d7403da9e573094
   pullPolicy: IfNotPresent
 securityContext:
   container: