chore(deps): update container image searxng/searxng to latest@51034d5 by renovate (#21382)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| searxng/searxng | digest | `bcf17ba` -> `51034d5` |

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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
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zMjQuMCIsInVwZGF0ZWRJblZlciI6IjM3LjMyNC4wIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImF1dG9tZXJnZSIsInVwZGF0ZS9kb2NrZXIvZ2VuZXJhbC9ub24tbWFqb3IiXX0=-->

charts/stable/searxng/Chart.yaml

@@ -35,4 +35,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/searxng
   - https://hub.docker.com/r/searxng/searxng
 type: application
-version: 7.8.24
+version: 7.8.25

charts/stable/searxng/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: searxng/searxng
-  tag: latest@sha256:bcf17ba3d40d40cebe37b412d56e190c4ae725743716dbf62d8c70bdab0e9729
+  tag: latest@sha256:51034d57673751f89574c6146c825b1b6e40cc76d3b163f81b14cb893376d803
 workload:
   main:
     podSpec: