ci.yml in pushpad-1.0.0

- old
+ new

@@ -10,10 +10,10 @@
     strategy:
       fail-fast: false
       matrix:
         ruby-version: ['2.7', '3.0', '3.1']
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby-version }}
         bundler-cache: true