chore(helm): update image ghcr.io/authelia/authelia digest to edf6820 (#39471)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/authelia/authelia](https://redirect.github.com/authelia/authelia/pkgs/container/authelia)
([source](https://redirect.github.com/authelia/authelia)) | digest |
`a0a6b55` -> `edf6820` |

---

> [!WARNING]
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Dashboard for more information.

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

---

### Configuration

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

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
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charts/stable/authelia/Chart.yaml

@@ -53,5 +53,5 @@ sources:
   - https://github.com/authelia/chartrepo
   - https://github.com/truecharts/charts/tree/master/charts/stable/authelia
 type: application
-version: 29.9.3
+version: 29.9.4
 

charts/stable/authelia/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/authelia/authelia
   pullPolicy: IfNotPresent
-  tag: 4.39.9@sha256:a0a6b5560cc0a3717c790dc665859d4f031e6319ffcb32009722185adb8ca89b
+  tag: 4.39.9@sha256:edf6820faf084989ab46b81d1e1da19605b701120867857ec077af3bbd5c0329
 
 # Raw Authelia configuration
 # Replace it with your configuration