.github/workflows/rake.yml in iri-0.7.0 vs .github/workflows/rake.yml in iri-0.8.0

@@ -14,10 +14,10 @@
       matrix:
         os: [ubuntu-20.04, macos-12, windows-2022]
         ruby: [2.7, 3.1]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
       - run: bundle update
       - run: bundle exec rake