chore(deps): update container image machines/filestash to latest@b92e8f6 by renovate (#26808)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| machines/filestash | digest | `1b4d1b4` -> `b92e8f6` |

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> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

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This PR has been generated by [Renovate
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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: 8.1.25
+version: 8.1.26

charts/stable/filestash/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: machines/filestash
-  tag: latest@sha256:1b4d1b4240a195ca3d5faab847b9653e8b083a7ecf2102cef06ed8bfa625b547
+  tag: latest@sha256:b92e8f62e98e1802919e1ea70e09faaffd613fc8107ed67f57f1e97e7cf411ff
   pullPolicy: IfNotPresent
 
 securityContext: