Update ruby/setup-ruby action to v1.270.0 (#715)

This PR contains the following updates:

| Package | Type | Update | Change | Pending |
|---|---|---|---|---|
| [ruby/setup-ruby](https://redirect.github.com/ruby/setup-ruby) |
action | minor | `v1.269.0` -> `v1.270.0` | `v1.275.0` (+4) |

---

### Release Notes

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

###
[`v1.270.0`](https://redirect.github.com/ruby/setup-ruby/releases/tag/v1.270.0)

[Compare
Source](https://redirect.github.com/ruby/setup-ruby/compare/v1.269.0...v1.270.0)

#### What's Changed

- Bump actions/checkout from 5 to 6 by
[@&#8203;dependabot](https://redirect.github.com/dependabot)\[bot] in
[#&#8203;830](https://redirect.github.com/ruby/setup-ruby/pull/830)
- When setting $JAVA\_HOME also add $JAVA\_HOME/bin to PATH by
[@&#8203;eregon](https://redirect.github.com/eregon) in
[#&#8203;836](https://redirect.github.com/ruby/setup-ruby/pull/836)

**Full Changelog**:
<ruby/setup-ruby@v1.269.0...v1.270.0>

</details>

---

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---

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---

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.github/workflows/deploy-doc.yml

@@ -17,7 +17,7 @@ jobs:
       issues: write
     steps:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
-      - uses: ruby/setup-ruby@d697be2f83c6234b20877c3b5eac7a7f342f0d0c # v1.269.0
+      - uses: ruby/setup-ruby@ac793fdd38cc468a4dd57246fa9d0e868aba9085 # v1.270.0
         with:
           ruby-version: '3.4.7'
       - run: bundle install

.github/workflows/publish.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
-      - uses: ruby/setup-ruby@d697be2f83c6234b20877c3b5eac7a7f342f0d0c # v1.269.0
+      - uses: ruby/setup-ruby@ac793fdd38cc468a4dd57246fa9d0e868aba9085 # v1.270.0
         with:
           bundler-cache: true
           ruby-version: 3.4.7

.github/workflows/pull_request.yml

@@ -23,7 +23,7 @@ jobs:
     - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       with:
         submodules: true
-    - uses: ruby/setup-ruby@d697be2f83c6234b20877c3b5eac7a7f342f0d0c # v1.269.0
+    - uses: ruby/setup-ruby@ac793fdd38cc468a4dd57246fa9d0e868aba9085 # v1.270.0
       with:
         ruby-version: ${{ matrix.ruby }}
     - uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0