chore(deps): update container image quay.io/hedgedoc/hedgedoc to 1.9.9@517fb8b by renovate (#23836)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [quay.io/hedgedoc/hedgedoc](https://hedgedoc.org)
([source](https://togithub.com/hedgedoc/container)) | digest | `4906ac0`
-> `517fb8b` |

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

@@ -31,4 +31,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/hedgedoc
   - https://quay.io/hedgedoc/hedgedoc
 type: application
-version: 14.1.5
+version: 14.1.6

charts/stable/hedgedoc/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: quay.io/hedgedoc/hedgedoc
   pullPolicy: IfNotPresent
-  tag: 1.9.9@sha256:4906ac059dfb272807d030ea0c13d45a084322e87b0f8bcd1476c22001b9afd2
+  tag: 1.9.9@sha256:517fb8bd2f63f5daec6fd49a4bff3a7724ad66b9a6a6b6b54d355135cc055434
 service:
   main:
     ports: