chore(deps): update docker/setup-buildx-action action to v3 (#28)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) | action | major | `v2` -> `v3` |

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### Release Notes

<details>
<summary>docker/setup-buildx-action (docker/setup-buildx-action)</summary>

### [`v3`](https://github.com/docker/setup-buildx-action/compare/v2...v3)

[Compare Source](https://github.com/docker/setup-buildx-action/compare/v2...v3)

</details>

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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 becomes conflicted, 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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Co-authored-by: Timo Behrendt <t.behrendt@t00n.de>
Co-authored-by: t.behrendt <t.behrendt@noreply.localhost>
Reviewed-on: #28
Co-authored-by: Renovate Bot <renovate@t00n.de>
Co-committed-by: Renovate Bot <renovate@t00n.de>

src/types.ts

@@ -1,3 +1,8 @@
 export type Mode = "connect" | "disconnect" | "moved" | "message";
 
 export type LogLevel = "error" | "info" | "debug";
+
+export type GotifyConfig = {
+  app: string;
+  title: string;
+};