chore(deps): update container image ghcr.io/onedr0p/qbittorrent to 4.6.6@78bb1da by renovate (#25701)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [ghcr.io/onedr0p/qbittorrent](https://ghcr.io/onedr0p/qbittorrent)
([source](https://redirect.github.com/qbittorrent/qBittorrent)) | digest
| `e21c955` -> `78bb1da` |

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charts/stable/qbittorrent/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/qbittorrent
   - https://hub.docker.com/r/mjmeli/qbittorrent-port-forward-gluetun-server
 type: application
-version: 21.1.5
+version: 21.1.6

charts/stable/qbittorrent/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/onedr0p/qbittorrent
   pullPolicy: IfNotPresent
-  tag: 4.6.6@sha256:e21c95568c9175f40390bacd7f778d8d2af5331d1e663e1a6860140891c65742
+  tag: 4.6.6@sha256:78bb1da0a4202483b4a17d33bf746f9a5f4e9a41d9293493624ff60e25b04567
 qbitportforwardImage:
   repository: mjmeli/qbittorrent-port-forward-gluetun-server
   pullPolicy: IfNotPresent