chore(deps): update tibdex/github-app-token action to v2 (#349)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[tibdex/github-app-token](https://togithub.com/tibdex/github-app-token)
| action | major | `v1` -> `v2` |

---

### Release Notes

<details>
<summary>tibdex/github-app-token (tibdex/github-app-token)</summary>

### [`v2`](https://togithub.com/tibdex/github-app-token/compare/v1...v2)

[Compare
Source](https://togithub.com/tibdex/github-app-token/compare/v1...v2)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

👻 **Immortal**: This PR will be recreated if closed unmerged. Get
[config help](https://togithub.com/renovatebot/renovate/discussions) if
that's undesired.

---

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

---

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.github/workflows/create_release.yml

@@ -37,7 +37,7 @@ jobs:
     - uses: cgrindel/gha_set_up_bazel@v1
       with:
         repo_name: bazel-starlib
-    - uses: tibdex/github-app-token@v1
+    - uses: tibdex/github-app-token@v2
       id: generate_token
       with:
         app_id: ${{ secrets.APP_ID }}