chore(helm): update image docker.io/syncthing/syncthing 1.29.3 → 1.29.4 (#33878)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [docker.io/syncthing/syncthing](https://syncthing.net)
([source](https://redirect.github.com/syncthing/syncthing)) | patch |
`59580c7` -> `648640e` |

---

> [!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.

---

### Release Notes

<details>
<summary>syncthing/syncthing (docker.io/syncthing/syncthing)</summary>

###
[`v1.29.4`](https://redirect.github.com/syncthing/syncthing/releases/tag/v1.29.4)

[Compare
Source](https://redirect.github.com/syncthing/syncthing/compare/v1.29.3...v1.29.4)

v1.29.4

Bugfixes:

-
[#&#8203;9990](https://redirect.github.com/syncthing/syncthing/issues/9990):
Tildes break directory autocomplete

</details>

---

### 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:eyJjcmVhdGVkSW5WZXIiOiIzOS4yMjIuMiIsInVwZGF0ZWRJblZlciI6IjM5LjIyMi4yIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvcGF0Y2giXX0=-->

charts/stable/syncthing/Chart.yaml

@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 1.29.3
+appVersion: 1.29.4
 dependencies:
   - name: common
     version: 25.4.10
@@ -33,4 +33,4 @@ sources:
   - https://hub.docker.com/r/syncthing/syncthing
   - https://syncthing.net/
 type: application
-version: 20.7.2
+version: 20.7.3

charts/stable/syncthing/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/syncthing/syncthing
   pullPolicy: IfNotPresent
-  tag: 1.29.3@sha256:59580c71260ea38d50247a0acebd6c608c6d59b78e651b0194943a8649841f82
+  tag: 1.29.4@sha256:648640e6db80ef0a1420d9e0835ecbf802b1950750b672086c600fd5462ebe7e
 workload:
   main:
     podSpec: