chore(deps): update container image searxng/searxng to latest@390e6ff by renovate (#20709)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| searxng/searxng | digest | `145fc61` -> `390e6ff` |

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This PR has been generated by [Renovate
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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: 7.8.9
+version: 7.8.10

charts/stable/searxng/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: searxng/searxng
-  tag: latest@sha256:145fc618edf64e6b7e17cfe6b3dd44219b7a2169ad5565d534ab9268a708edf6
+  tag: latest@sha256:390e6ffd575a8ae2e2d25283a8117ab6720de9f4ba6a0012b7ee1af9fc7cdb51
 workload:
   main:
     podSpec: