chore(helm): update image docker.io/searxng/searxng digest to c3e6916 (#28896)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/searxng/searxng | digest | `fc0acbf` -> `c3e6916` |

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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: 9.2.18
+version: 9.2.19

charts/stable/searxng/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/searxng/searxng
-  tag: latest@sha256:fc0acbfae4b0b99f3c09e9997e723b8683bd6b9451e2c08f0bb555d48cc3b7f7
+  tag: latest@sha256:c3e6916012a3d1850396ccdab345d24706613731f9d872da2fb50a2e2d2eb41b
 workload:
   main:
     podSpec: