chore(deps): update container image searxng/searxng to latest@857a7da by renovate (#24512)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| searxng/searxng | digest | `c87086d` -> `857a7da` |

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> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
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This PR has been generated by [Renovate
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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: 9.1.15
+version: 9.1.16

charts/stable/searxng/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: searxng/searxng
-  tag: latest@sha256:c87086d3ad3f4f0cddf8693e2b92fa722886963133708c1b1e90ca7c10e2b8a9
+  tag: latest@sha256:857a7da954bad611c0fcdd4c3113503dafe323a3fcf2f9d6287d6a41c183704c
 workload:
   main:
     podSpec: