chore(helm): update image docker.io/machines/filestash digest to 905bcd1 (#31059)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/machines/filestash | digest | `a6cb7be` -> `905bcd1` |

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charts/stable/filestash/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://hub.docker.com/r/machines/filestash
   - https://www.filestash.app/
 type: application
-version: 8.4.4
+version: 8.4.5

charts/stable/filestash/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: docker.io/machines/filestash
-  tag: latest@sha256:a6cb7be922ae7869c7d8d361172cd12383dcf34da13b3ce4acf3945309674b2a
+  tag: latest@sha256:905bcd13bc0567baa62f79a562651121d4c3c6bad288f32599bcad95d70c619b
   pullPolicy: IfNotPresent
 
 securityContext: