chore(deps): update actions/setup-node action to v7 (#68)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/setup-node](https://github.com/actions/setup-node) | action | major | `v6` → `v7` |

---

### Release Notes

<details>
<summary>actions/setup-node (actions/setup-node)</summary>

### [`v7.0.0`](https://github.com/actions/setup-node/releases/tag/v7.0.0)

[Compare Source](https://github.com/actions/setup-node/compare/v7.0.0...v7.0.0)

##### What's Changed

##### Enhancements:

- Add cache-primary-key and cache-matched-key as outputs by [@&#8203;gowridurgad](https://github.com/gowridurgad) in [#&#8203;1577](https://github.com/actions/setup-node/pull/1577)
- Migrate to ESM and upgrade dependencies by [@&#8203;gowridurgad](https://github.com/gowridurgad) in [#&#8203;1574](https://github.com/actions/setup-node/pull/1574)

##### Bug fixes:

- Remove dummy NODE\_AUTH\_TOKEN export by [@&#8203;gowridurgad](https://github.com/gowridurgad) in [#&#8203;1558](https://github.com/actions/setup-node/pull/1558)
- Only use `mirrorToken` in `getManifest` if it's provided by [@&#8203;deiga](https://github.com/deiga) in [#&#8203;1548](https://github.com/actions/setup-node/pull/1548)

##### Documentation updates:

- Add documentation for publishing to npm with Trusted Publisher (OIDC) by [@&#8203;chiranjib-swain](https://github.com/chiranjib-swain) in [#&#8203;1536](https://github.com/actions/setup-node/pull/1536)
- docs: Update restore-only cache documentation by [@&#8203;priya-kinthali](https://github.com/priya-kinthali) in [#&#8203;1550](https://github.com/actions/setup-node/pull/1550)
- docs: Update caching recommendations to mitigate cache poisoning risks by [@&#8203;chiranjib-swain](https://github.com/chiranjib-swain) in [#&#8203;1567](https://github.com/actions/setup-node/pull/1567)

##### Dependency update:

- Upgrade [@&#8203;actions/cache](https://github.com/actions/cache) to 5.1.0, log cache write denied by [@&#8203;jasongin](https://github.com/jasongin) in [#&#8203;1569](https://github.com/actions/setup-node/pull/1569)

##### New Contributors

- [@&#8203;chiranjib-swain](https://github.com/chiranjib-swain) made their first contribution in [#&#8203;1536](https://github.com/actions/setup-node/pull/1536)
- [@&#8203;deiga](https://github.com/deiga) made their first contribution in [#&#8203;1548](https://github.com/actions/setup-node/pull/1548)
- [@&#8203;jasongin](https://github.com/jasongin) made their first contribution in [#&#8203;1569](https://github.com/actions/setup-node/pull/1569)

**Full Changelog**: <https://github.com/actions/setup-node/compare/v6...v7.0.0>

### [`v7`](https://github.com/actions/setup-node/compare/v6.5.0...v7.0.0)

[Compare Source](https://github.com/actions/setup-node/compare/v6.5.0...v7.0.0)

</details>

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Reviewed-on: #68
Reviewed-by: t.behrendt <2+t.behrendt@noreply.localhost>
Co-authored-by: Renovate Bot <renovate@t00n.de>
Co-committed-by: Renovate Bot <renovate@t00n.de>

.gitea/workflows/ci.yaml

@@ -15,7 +15,7 @@ jobs:
         with:
           bun-version-file: ".bun-version"
       # only required for cspell compatibility until a mature replacement is available
-      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with:
           node-version: 24
       - run: bun install --frozen-lockfile