chore(helm): update image docker.io/searxng/searxng digest to bbfb58c (#33481)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/searxng/searxng | digest | `2140df1` -> `bbfb58c` |

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

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### Configuration

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Automerge - At any time (no schedule defined).

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
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charts/stable/searxng/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/searxng
   - https://hub.docker.com/r/searxng/searxng
 type: application
-version: 9.5.19
+version: 9.5.20

charts/stable/searxng/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/searxng/searxng
-  tag: latest@sha256:2140df1d4625d14f5d4b6f24d2c95c5178be2ec6fa227f2c75f45a76b032e8b1
+  tag: latest@sha256:bbfb58c6d5359ec69f1417c8c45e7b7b5ebad6c01978f24b64016a7db7850ea8
 workload:
   main:
     podSpec: