ci(action): update actions/add-to-project action to v1

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/add-to-project](https://togithub.com/actions/add-to-project)
| action | major | `v0.6.1` -> `v1.0.0` |

---

### Release Notes

<details>
<summary>actions/add-to-project (actions/add-to-project)</summary>

###
[`v1.0.0`](https://togithub.com/actions/add-to-project/releases/tag/v1.0.0)

[Compare
Source](https://togithub.com/actions/add-to-project/compare/v0.6.1...v1.0.0)

#### Summary

This release promotes `actions/add-to-projects` to a major version 1 and
marks the public API stable.

#### What's Changed

- build(deps-dev): bump eslint-plugin-github from 4.10.0 to 4.10.2 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/532](https://togithub.com/actions/add-to-project/pull/532)
- build(deps-dev): bump prettier from 3.0.3 to 3.2.5 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/531](https://togithub.com/actions/add-to-project/pull/531)
- build(deps-dev): bump
[@&#8203;vercel/ncc](https://togithub.com/vercel/ncc) from 0.38.0 to
0.38.1 by [@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/530](https://togithub.com/actions/add-to-project/pull/530)
- build(deps-dev): bump ts-jest from 29.1.1 to 29.1.2 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/528](https://togithub.com/actions/add-to-project/pull/528)
- build(deps-dev): bump typescript from 5.4.2 to 5.4.3 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/533](https://togithub.com/actions/add-to-project/pull/533)
- build(deps-dev): bump
[@&#8203;types/jest](https://togithub.com/types/jest) from 29.5.7 to
29.5.12 by [@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/534](https://togithub.com/actions/add-to-project/pull/534)
- build(deps-dev): bump
[@&#8203;typescript-eslint/parser](https://togithub.com/typescript-eslint/parser)
from 6.9.1 to 7.3.1 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/529](https://togithub.com/actions/add-to-project/pull/529)
- build(deps-dev): bump
[@&#8203;typescript-eslint/eslint-plugin](https://togithub.com/typescript-eslint/eslint-plugin)
from 7.0.1 to 7.4.0 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/536](https://togithub.com/actions/add-to-project/pull/536)
- build(deps-dev): bump
[@&#8203;typescript-eslint/parser](https://togithub.com/typescript-eslint/parser)
from 7.3.1 to 7.4.0 by
[@&#8203;dependabot](https://togithub.com/dependabot) in
[https://github.com/actions/add-to-project/pull/535](https://togithub.com/actions/add-to-project/pull/535)

**Full Changelog**:
actions/add-to-project@v0.6.1...v1.0.0

</details>

---

### Configuration

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are satisfied.

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
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---

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---

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.github/workflows/add_to_octokit_project.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: true
     steps:
-      - uses: actions/add-to-project@v0.6.1
+      - uses: actions/add-to-project@v1.0.0
         with:
           project-url: https://github.com/orgs/octokit/projects/10
           github-token: ${{ secrets.OCTOKITBOT_PROJECT_ACTION_TOKEN }}