chore(helm): update image docker.io/modem7/newyearcountdown digest to 03a73e5 (#42495)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/modem7/newyearcountdown | digest | `6dc923e` -> `03a73e5` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

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

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://redirect.github.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi4xNy4wIiwidXBkYXRlZEluVmVyIjoiNDIuMTcuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJyZW5vdmF0ZS9jb250YWluZXIiLCJ0eXBlL2RpZ2VzdCJdfQ==-->

charts/stable/newyearcountdownclock/Chart.yaml

@@ -39,5 +39,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/newyearcountdownclock
   - https://hub.docker.com/r/modem7/newyearcountdown
 type: application
-version: 8.13.1
+version: 8.13.2
 

charts/stable/newyearcountdownclock/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/modem7/newyearcountdown
-  tag: latest@sha256:6dc923e8f6ab4d9815bf91a7fe1492c82af06f2ff816086b469b5eba87a4080f
+  tag: latest@sha256:03a73e53aa01f23b0444ec0f85404c681075ab393d421b6d03b6c864df9fc6ea
 persistence: {}
 
 securityContext: