chore(deps): update marcoieni/release-plz-action digest to 394e0e4 (#33)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[MarcoIeni/release-plz-action](https://redirect.github.com/MarcoIeni/release-plz-action)
| action | digest | `ede2f28` -> `394e0e4` |

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on Monday" (UTC),
Automerge - At any time (no schedule defined).

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again.

---

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

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.github/workflows/release-plz.yml

@@ -30,7 +30,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Run release-plz
-        uses: MarcoIeni/release-plz-action@ede2f28fa44b20604b878348dda4a27f21a434da # v0.5
+        uses: MarcoIeni/release-plz-action@394e0e463367550953346be95d427f80f4f7ae30 # v0.5
         env:
           GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}