.github/workflows/test.yml in net-ftp-0.2.1 vs .github/workflows/test.yml in net-ftp-0.3.0

@@ -9,10 +9,10 @@
       matrix:
         ruby: [ head, '3.1', '3.0', '2.7', '2.6' ]
         os: [ ubuntu-latest, macos-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
     - name: Install dependencies