chore(deps): update registry.mgrote.net/miniflux-filter:latest docker digest to 5de1711 (#741)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| registry.mgrote.net/miniflux-filter | digest | `0997659` -> `5de1711` |

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### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

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 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: #741
Co-authored-by: Renovate Bot <renovate@mgrote.net>
Co-committed-by: Renovate Bot <renovate@mgrote.net>

docker-compose/miniflux/docker-compose.yml.j2

@@ -67,7 +67,7 @@ services:
       MF_API_URL: https://miniflux.mgrote.net/v1
       MF_SLEEP: 600
       #MF_DEBUG: 1
-    image: "registry.mgrote.net/miniflux-filter:latest@sha256:0997659ad011921cf3880393996c4e5d728757d1c10a54777bca3124fc545472"
+    image: "registry.mgrote.net/miniflux-filter:latest@sha256:5de1711d739552daded234c2c2bb07372cc6c24a28ebae2387c9336cce089b66"
     volumes:
       - ./filter.txt:/data/filter.txt
     networks: