Update bazel-contrib/setup-bazel action to v0.12.1 (#63)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [bazel-contrib/setup-bazel](https://redirect.github.com/bazel-contrib/setup-bazel) | action | patch | `0.12.0` -> `0.12.1` |

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### Release Notes

<details>
<summary>bazel-contrib/setup-bazel (bazel-contrib/setup-bazel)</summary>

### [`v0.12.1`](https://redirect.github.com/bazel-contrib/setup-bazel/releases/tag/0.12.1)

[Compare Source](https://redirect.github.com/bazel-contrib/setup-bazel/compare/0.12.0...0.12.1)

#### What's Changed

-   Fix regression with missing token by [@&#8203;p0deje](https://redirect.github.com/p0deje) in [https://github.com/bazel-contrib/setup-bazel/pull/60](https://redirect.github.com/bazel-contrib/setup-bazel/pull/60)

**Full Changelog**: https://github.com/bazel-contrib/setup-bazel/compare/0.12.0...0.12.1

</details>

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### Configuration

📅 **Schedule**: Branch creation - "every weekday after 9am before 5pm" in timezone America/New_York, 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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.github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cdbed73..6b4f989 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: bazel-contrib/setup-bazel@0.12.0
+      - uses: bazel-contrib/setup-bazel@0.12.1
         with:
           repository-cache: true
           bazelrc: common --announce_rc --color=yes --enable_workspace=false