chore(deps): update actions/checkout action to v7 (#34)

This PR contains the following updates:

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

---

### Release Notes

<details>
<summary>actions/checkout (actions/checkout)</summary>

### [`v7.0.0`](https://github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v700)

[Compare Source](actions/checkout@v7.0.0...v7.0.0)

- Block checking out fork PR for pull\_request\_target and workflow\_run by [@&#8203;aiqiaoy](https://github.com/aiqiaoy) in [#&#8203;2454](actions/checkout#2454)
- Bump actions/publish-immutable-action from 0.0.3 to 0.0.4 in the minor-actions-dependencies group across 1 directory by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2458](actions/checkout#2458)
- Bump flatted from 3.3.1 to 3.4.2 by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2460](actions/checkout#2460)
- Bump js-yaml from 4.1.0 to 4.2.0 by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2461](actions/checkout#2461)
- Bump [@&#8203;actions/core](https://github.com/actions/core) and [@&#8203;actions/tool-cache](https://github.com/actions/tool-cache) and Remove uuid by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2459](actions/checkout#2459)
- upgrade module to esm and update dependencies by [@&#8203;aiqiaoy](https://github.com/aiqiaoy) in [#&#8203;2463](actions/checkout#2463)
- Bump the minor-npm-dependencies group across 1 directory with 3 updates by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2462](actions/checkout#2462)

### [`v7`](https://github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v700)

[Compare Source](actions/checkout@v6.0.3...v7.0.0)

- Block checking out fork PR for pull\_request\_target and workflow\_run by [@&#8203;aiqiaoy](https://github.com/aiqiaoy) in [#&#8203;2454](actions/checkout#2454)
- Bump actions/publish-immutable-action from 0.0.3 to 0.0.4 in the minor-actions-dependencies group across 1 directory by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2458](actions/checkout#2458)
- Bump flatted from 3.3.1 to 3.4.2 by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2460](actions/checkout#2460)
- Bump js-yaml from 4.1.0 to 4.2.0 by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2461](actions/checkout#2461)
- Bump [@&#8203;actions/core](https://github.com/actions/core) and [@&#8203;actions/tool-cache](https://github.com/actions/tool-cache) and Remove uuid by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2459](actions/checkout#2459)
- upgrade module to esm and update dependencies by [@&#8203;aiqiaoy](https://github.com/aiqiaoy) in [#&#8203;2463](actions/checkout#2463)
- Bump the minor-npm-dependencies group across 1 directory with 3 updates by [@&#8203;dependabot](https://github.com/dependabot)\[bot] in [#&#8203;2462](actions/checkout#2462)

</details>

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Reviewed-on: https://git.tainton.uk/repos/luketainton.github.io/pulls/34
Co-authored-by: renovate[bot] <renovate-bot@git.tainton.uk>
Co-committed-by: renovate[bot] <renovate-bot@git.tainton.uk>

Author: renovate[bot]

.github/workflows/pages.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Setup Pages
         uses: actions/configure-pages@v6
       - name: Upload artifact