chore(helm): update image docker.io/yacy/yacy_search_server digest to f6516a9 (#41796)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/yacy/yacy_search_server | digest | `9fc2d28` -> `f6516a9` |

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charts/stable/yacy/Chart.yaml

@@ -39,5 +39,5 @@ sources:
   - https://hub.docker.com/r/yacy/yacy_search_server
   - https://yacy.net/
 type: application
-version: 8.11.7
+version: 8.11.8
 

charts/stable/yacy/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: docker.io/yacy/yacy_search_server
-  tag: latest@sha256:9fc2d282615a44d82e528bf7ec524aa423d754f5dad7e2998346c4631e9449f2
+  tag: latest@sha256:f6516a992dc956d2a95b111b424f896d1b46162e36094166047ed89a08853404
 persistence:
   appdata:
     enabled: true