Update ruby/setup-ruby action to v1.256.0 (#646)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [ruby/setup-ruby](https://redirect.github.com/ruby/setup-ruby) |
action | minor | `v1.255.0` -> `v1.256.0` |

---

### Release Notes

<details>
<summary>ruby/setup-ruby (ruby/setup-ruby)</summary>

###
[`v1.256.0`](https://redirect.github.com/ruby/setup-ruby/releases/tag/v1.256.0)

[Compare
Source](https://redirect.github.com/ruby/setup-ruby/compare/v1.255.0...v1.256.0)

#### What's Changed

- Bump actions/checkout from 4 to 5 by
[@&#8203;dependabot](https://redirect.github.com/dependabot)\[bot]
in[https://github.com/ruby/setup-ruby/pull/797](https://redirect.github.com/ruby/setup-ruby/pull/797)7
- Add JRuby for Windows on Arm by
[@&#8203;ntkme](https://redirect.github.com/ntkme) in
[https://github.com/ruby/setup-ruby/pull/796](https://redirect.github.com/ruby/setup-ruby/pull/796)

**Full Changelog**:
ruby/setup-ruby@v1.255.0...v1.256.0

</details>

---

### Configuration

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rebase/retry checkbox.

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

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

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.github/workflows/deploy-doc.yml

@@ -17,7 +17,7 @@ jobs:
       issues: write
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-      - uses: ruby/setup-ruby@829114fc20da43a41d27359103ec7a63020954d4 # v1.255.0
+      - uses: ruby/setup-ruby@efbf473cab83af4468e8606cc33eca9281bb213f # v1.256.0
         with:
           ruby-version: '3.4'
       - run: bundle install

.github/workflows/publish.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-      - uses: ruby/setup-ruby@829114fc20da43a41d27359103ec7a63020954d4 # v1.255.0
+      - uses: ruby/setup-ruby@efbf473cab83af4468e8606cc33eca9281bb213f # v1.256.0
         with:
           bundler-cache: true
           ruby-version: 3.3

.github/workflows/pull_request.yml

@@ -23,7 +23,7 @@ jobs:
     - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       with:
         submodules: true
-    - uses: ruby/setup-ruby@829114fc20da43a41d27359103ec7a63020954d4 # v1.255.0
+    - uses: ruby/setup-ruby@efbf473cab83af4468e8606cc33eca9281bb213f # v1.256.0
       with:
         ruby-version: ${{ matrix.ruby }}
     - uses: actions/setup-java@c5195efecf7bdfc987ee8bae7a71cb8b11521c00 # v4.7.1