Bump ruby/setup-ruby from 1.177.1 to 1.178.0

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.177.1 to 1.178.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Commits](ruby/setup-ruby@943103c...0cde468)

---
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

@@ -48,7 +48,7 @@ jobs:
         if: startsWith(matrix.os, 'ubuntu-')
         run: sudo apt-get install --no-install-recommends --assume-yes libyaml-dev
       - uses: actions/checkout@v4
-      - uses: ruby/setup-ruby@943103cae7d3f1bb1e4951d5fcc7928b40e4b742 # v1.177.1
+      - uses: ruby/setup-ruby@0cde4689ba33c09f1b890c1725572ad96751a3fc # v1.178.0
         with:
           ruby-version: ${{ matrix.ruby }}
           # Enabling is the recommended way, but it cannot detect runner changes in early stage.

.github/workflows/lint.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: 'ubuntu-24.04'
     steps:
       - uses: actions/checkout@v4
-      - uses: ruby/setup-ruby@943103cae7d3f1bb1e4951d5fcc7928b40e4b742 # v1.177.1
+      - uses: ruby/setup-ruby@0cde4689ba33c09f1b890c1725572ad96751a3fc # v1.178.0
         with:
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - run: bundle exec rake rubocop

.github/workflows/signature.yml

@@ -32,7 +32,7 @@ jobs:
     runs-on: 'ubuntu-24.04'
     steps:
       - uses: actions/checkout@v4
-      - uses: ruby/setup-ruby@943103cae7d3f1bb1e4951d5fcc7928b40e4b742 # v1.177.1
+      - uses: ruby/setup-ruby@0cde4689ba33c09f1b890c1725572ad96751a3fc # v1.178.0
         with:
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - run: bundle exec rake rbs
@@ -41,7 +41,7 @@ jobs:
     runs-on: 'ubuntu-24.04'
     steps:
       - uses: actions/checkout@v4
-      - uses: ruby/setup-ruby@943103cae7d3f1bb1e4951d5fcc7928b40e4b742 # v1.177.1
+      - uses: ruby/setup-ruby@0cde4689ba33c09f1b890c1725572ad96751a3fc # v1.178.0
         with:
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - run: bundle exec rake signature:validate_yard