chore(helm): update image docker.io/searxng/searxng digest to b2c26d0 (#28561)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/searxng/searxng | digest | `2dc00d1` -> `b2c26d0` |

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

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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: 9.2.15
+version: 9.2.16

charts/stable/searxng/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/searxng/searxng
-  tag: latest@sha256:2dc00d12244a9c1f99c0559b9905191c2ccbfae1224be8286afa243b891696ac
+  tag: latest@sha256:b2c26d02eb4159847781fc84a90e39f5e2dcbcdbb66aeeef18d58b22a66f4d09
 workload:
   main:
     podSpec: