chore(helm): update image docker.io/machines/filestash digest to 480d53a (#38617)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/machines/filestash | digest | `d6faa83` -> `480d53a` |

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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: 9.3.6
+version: 9.3.7
 

charts/stable/filestash/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: docker.io/machines/filestash
-  tag: latest@sha256:d6faa835a52f5de39d11ff7225e1c1d655c6da7aea1e8df0fe8bfe49282e9f86
+  tag: latest@sha256:480d53ad14b67a62b21bb4f43a2ea05c345e9e9b6bf2452df3bdcd3c770f81e4
   pullPolicy: IfNotPresent
 
 securityContext: