chore(deps): update container image ghcr.io/slskd/slskd to v0.21.4@34c6130 by renovate (#26406)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [ghcr.io/slskd/slskd](https://slskd.org)
([source](https://redirect.github.com/slskd/slskd)) | patch | `0.21.3`
-> `0.21.4` |

---

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

---

### Release Notes

<details>
<summary>slskd/slskd (ghcr.io/slskd/slskd)</summary>

###
[`v0.21.4`](https://redirect.github.com/slskd/slskd/releases/tag/0.21.4)

[Compare
Source](https://redirect.github.com/slskd/slskd/compare/0.21.3...0.21.4)

#### What's Changed

- Ignore private and public messages from blacklisted users by
[@&#8203;jpdillingham](https://redirect.github.com/jpdillingham) in
[https://github.com/slskd/slskd/pull/1180](https://redirect.github.com/slskd/slskd/pull/1180)
- Properly ignore room messages from blacklisted users by
[@&#8203;jpdillingham](https://redirect.github.com/jpdillingham) in
[https://github.com/slskd/slskd/pull/1184](https://redirect.github.com/slskd/slskd/pull/1184)
- Bump webpack from 5.86.0 to 5.94.0 in /src/web by
[@&#8203;dependabot](https://redirect.github.com/dependabot) in
[https://github.com/slskd/slskd/pull/1195](https://redirect.github.com/slskd/slskd/pull/1195)
- fix(docker): Allow container to be ran on read-only filesystem and
non-root user by [@&#8203;onedr0p](https://redirect.github.com/onedr0p)
in
[https://github.com/slskd/slskd/pull/1196](https://redirect.github.com/slskd/slskd/pull/1196)
- Bump dset from 3.1.3 to 3.1.4 in /src/web by
[@&#8203;dependabot](https://redirect.github.com/dependabot) in
[https://github.com/slskd/slskd/pull/1205](https://redirect.github.com/slskd/slskd/pull/1205)
- Bump path-to-regexp and express in /src/web by
[@&#8203;dependabot](https://redirect.github.com/dependabot) in
[https://github.com/slskd/slskd/pull/1204](https://redirect.github.com/slskd/slskd/pull/1204)
- Bump upload- and download-artifact actions to v4 by
[@&#8203;jpdillingham](https://redirect.github.com/jpdillingham) in
[https://github.com/slskd/slskd/pull/1210](https://redirect.github.com/slskd/slskd/pull/1210)
- Remember theme setting between page loads by
[@&#8203;nhawke](https://redirect.github.com/nhawke) in
[https://github.com/slskd/slskd/pull/1201](https://redirect.github.com/slskd/slskd/pull/1201)
- Bump caniuse-lite and browserslist by
[@&#8203;jpdillingham](https://redirect.github.com/jpdillingham) in
[https://github.com/slskd/slskd/pull/1211](https://redirect.github.com/slskd/slskd/pull/1211)
- Bump deprecated actions by
[@&#8203;jpdillingham](https://redirect.github.com/jpdillingham) in
[https://github.com/slskd/slskd/pull/1212](https://redirect.github.com/slskd/slskd/pull/1212)
- Resolve some more build warnings by
[@&#8203;jpdillingham](https://redirect.github.com/jpdillingham) in
[https://github.com/slskd/slskd/pull/1213](https://redirect.github.com/slskd/slskd/pull/1213)

#### New Contributors

- [@&#8203;nhawke](https://redirect.github.com/nhawke) made their first
contribution in
[https://github.com/slskd/slskd/pull/1201](https://redirect.github.com/slskd/slskd/pull/1201)

**Full Changelog**:
https://github.com/slskd/slskd/compare/0.21.3...0.21.4

</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:eyJjcmVhdGVkSW5WZXIiOiIzOC43OS4wIiwidXBkYXRlZEluVmVyIjoiMzguNzkuMCIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJhdXRvbWVyZ2UiLCJ1cGRhdGUvZG9ja2VyL2dlbmVyYWwvbm9uLW1ham9yIl19-->

charts/incubator/slskd/Chart.yaml

@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: incubator
 apiVersion: v2
-appVersion: 0.21.3
+appVersion: 0.21.4
 dependencies:
   - name: common
     version: 24.1.15
@@ -34,4 +34,4 @@ sources:
   - https://github.com/ansible-slskd/slskd
   - https://github.com/truecharts/charts/tree/master/charts/incubator/slskd
 type: application
-version: 2.1.8
+version: 2.1.9

charts/incubator/slskd/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/slskd/slskd
   pullPolicy: IfNotPresent
-  tag: 0.21.3@sha256:a959127f071aed277c39f2d53776dfb32d7d469d9291195b96a1bf5b2973fa2d
+  tag: 0.21.4@sha256:34c613067dac899eddee137fc90cf0c0510e573e083b4c7589e6a823009a859a
 
 securityContext:
   container: