Bump ruby/setup-ruby from 1.160.0 to 1.161.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.160.0 to 1.161.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Commits](ruby/setup-ruby@036ef45...8575951)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
 
-      - uses: ruby/setup-ruby@036ef458ddccddb148a2b9fb67e95a22fdbf728b
+      - uses: ruby/setup-ruby@8575951200e472d5f2d95c625da0c7bec8217c42
         with:
           bundler-cache: true
 
@@ -63,7 +63,7 @@ jobs:
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
 
-      - uses: ruby/setup-ruby@036ef458ddccddb148a2b9fb67e95a22fdbf728b
+      - uses: ruby/setup-ruby@8575951200e472d5f2d95c625da0c7bec8217c42
         with:
           bundler-cache: true
 
@@ -85,7 +85,7 @@ jobs:
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
 
-      - uses: ruby/setup-ruby@036ef458ddccddb148a2b9fb67e95a22fdbf728b
+      - uses: ruby/setup-ruby@8575951200e472d5f2d95c625da0c7bec8217c42
         with:
           bundler-cache: true