Update ruby setup (#77)

Author: mensfeld

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@90be1154f987f4dc0fe0dd0feedac9e473aa4ba8 # v1.286.0
+        uses: ruby/setup-ruby@09a7688d3b55cf0e976497ff046b70949eeaccfd # v1.288.0
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
@@ -61,9 +61,9 @@ jobs:
     steps:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
       - name: Set up Ruby
-        uses: ruby/setup-ruby@90be1154f987f4dc0fe0dd0feedac9e473aa4ba8 # v1.286.0
+        uses: ruby/setup-ruby@09a7688d3b55cf0e976497ff046b70949eeaccfd # v1.288.0
         with:
-          ruby-version: '4.0.0'
+          ruby-version: '4.0.1'
           bundler-cache: true
       - name: Run yard-lint
         run: bundle exec yard-lint lib/

.github/workflows/push.yml

@@ -24,7 +24,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Ruby
-        uses: ruby/setup-ruby@90be1154f987f4dc0fe0dd0feedac9e473aa4ba8 # v1.286.0
+        uses: ruby/setup-ruby@09a7688d3b55cf0e976497ff046b70949eeaccfd # v1.288.0
         with:
           bundler-cache: false
 

.ruby-version

@@ -1 +1 @@
-4.0.0
+4.0.1