chore(helm): update image docker.io/machines/filestash digest to 64cc5b0 (#32991)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/machines/filestash | digest | `b92cc01` -> `64cc5b0` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

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🔕 **Ignore**: Close this PR and you won't be reminded about this update
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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: 8.5.19
+version: 8.5.20

charts/stable/filestash/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: docker.io/machines/filestash
-  tag: latest@sha256:b92cc019a3c1b4a028e4e4921590c0bc0c334b08f4d8e3b9ba592afb03c54475
+  tag: latest@sha256:64cc5b0c6e96ae327d9ad41190b4ece536605d421cb9867694cd501643b04a55
   pullPolicy: IfNotPresent
 
 securityContext: