chore(container): update oci-image machines/filestash to 3a788f2 by renovate (#27844)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| machines/filestash | digest | `6046997` -> `3a788f2` |

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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: 8.2.12
+version: 8.2.13

charts/stable/filestash/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: machines/filestash
-  tag: latest@sha256:6046997d96c37664ab0624f3729193011df6bbb17a19425c4ebfdba5dde2da6c
+  tag: latest@sha256:3a788f2755cb5a4e3158748f057a04a7899aceda114f235169c9efb715712e5f
   pullPolicy: IfNotPresent
 
 securityContext: