chore(helm): update image lscr.io/linuxserver/mylar3 digest to 173f789 (#36369)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[lscr.io/linuxserver/mylar3](https://redirect.github.com/linuxserver/docker-mylar3/packages)
([source](https://redirect.github.com/linuxserver/docker-mylar3)) |
digest | `71af252` -> `173f789` |

---

> [!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:eyJjcmVhdGVkSW5WZXIiOiIzOS4yMzguMCIsInVwZGF0ZWRJblZlciI6IjM5LjIzOC4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/stable/mylar/Chart.yaml

@@ -36,5 +36,5 @@ sources:
   - https://github.com/mylar3/mylar3
   - https://github.com/truecharts/charts/tree/master/charts/stable/mylar
 type: application
-version: 15.5.14
+version: 15.5.15
 

charts/stable/mylar/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: lscr.io/linuxserver/mylar3
-  tag: version-v0.8.2@sha256:71af252f1e526418d642051f4b4a5a0499802e5c707029663b81a9454e09a5a4
+  tag: version-v0.8.2@sha256:173f7895246dcddd4150a1cf55dd924e494557dd8d62e539aaef90849a8e9b58
   pullPolicy: IfNotPresent
 service:
   main: