chore(helm): update image docker.io/machines/filestash digest to 78aac27 (#38436)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/machines/filestash | digest | `8517cb2` -> `78aac27` |

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charts/stable/filestash/Chart.yaml

@@ -39,5 +39,5 @@ sources:
   - https://hub.docker.com/r/machines/filestash
   - https://www.filestash.app/
 type: application
-version: 9.3.0
+version: 9.3.1
 

charts/stable/filestash/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: docker.io/machines/filestash
-  tag: latest@sha256:8517cb254071cd33f0f085d0e2fb278d2748111dc2b16dc4e93029524c1c7e70
+  tag: latest@sha256:78aac272056b4d36c6dd97cbdd8ad7b93d4e004c476d6313d43f0d3d7d08155f
   pullPolicy: IfNotPresent
 
 securityContext: