chore(helm): update image ghcr.io/suwayomi/tachidesk digest to 2f1fff0 (#35167)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| ghcr.io/suwayomi/tachidesk | digest | `47da8d2` -> `2f1fff0` |

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charts/stable/tachidesk-docker/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/suwayomi/docker-tachidesk
   - https://github.com/truecharts/charts/tree/master/charts/stable/tachidesk-docker
 type: application
-version: 8.5.14
+version: 8.5.15
 

charts/stable/tachidesk-docker/values.yaml

@@ -1,7 +1,7 @@
 image:
   pullPolicy: IfNotPresent
   repository: ghcr.io/suwayomi/tachidesk
-  tag: preview@sha256:47da8d2d3e9da24cadc6313f893f8ef567a39f934bd5afc6191ed9c820296b07
+  tag: preview@sha256:2f1fff04f33053a9951113d17b0160b765c77221ce0a7f92a335de0014d80791
 
 securityContext:
   container: