chore(helm): update image docker.io/searxng/searxng digest to da7c57c (#29096)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/searxng/searxng | digest | `39f65a1` -> `da7c57c` |

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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: 9.2.21
+version: 9.2.22

charts/stable/searxng/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/searxng/searxng
-  tag: latest@sha256:39f65a1ea4d3a066e75721e3bc86957d951e9857a2060bb43235cb4114a93b46
+  tag: latest@sha256:da7c57c2b380f4268a8dd8c6cd91e95db8624927187326fd227db99734d06de2
 workload:
   main:
     podSpec: