chore(helm): update image docker.io/machines/filestash digest to e5e8d65 (#30486)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/machines/filestash | digest | `a4cb390` -> `e5e8d65` |

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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: 8.4.1
+version: 8.4.2

charts/stable/filestash/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: docker.io/machines/filestash
-  tag: latest@sha256:a4cb390f3c48d15049fcc827009fcd14b7ccca861380bbe4aa6263bfcf282ae9
+  tag: latest@sha256:e5e8d6571b02e381719db7e5dd86ad2a02e26d63960f80e85ff98854b5865fcb
   pullPolicy: IfNotPresent
 
 securityContext: