chore(helm): update image ghcr.io/neggles/sd-webui-docker digest to f249139 (#28517)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/neggles/sd-webui-docker | digest | `3413692` -> `f249139` |

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:eyJjcmVhdGVkSW5WZXIiOiIzOC4xMzMuMiIsInVwZGF0ZWRJblZlciI6IjM4LjEzMy4yIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInJlbm92YXRlL2NvbnRhaW5lciIsInR5cGUvZGlnZXN0Il19-->

charts/incubator/sd-webui/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/ahmetoner/sd-webui-docker/
   - https://github.com/truecharts/charts/tree/master/charts/incubator/sd-webui-docker
 type: application
-version: 2.2.26
+version: 2.2.27

charts/incubator/sd-webui/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: ghcr.io/neggles/sd-webui-docker
-  tag: latest@sha256:3413692fc695d37bc454daf04e747c2ce22d8922c1f0894e218d3947343ac5c3
+  tag: latest@sha256:f249139f7d41ba86211c07db5da9e2dab07ec7ce02e635520b1d69489116c2b3
   pullPolicy: Always
 vladImage:
   repository: ghcr.io/neggles/sd-webui-docker