bump the checkout action

Author: vladak

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
         os: [ubuntu-latest, macos-latest]
     steps:
     - name: Checkout master branch
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Install pre-requisites (Linux)
       if: runner.os == 'Linux'
       run: sudo apt-get -qq update && sudo apt-get install -y --no-install-recommends gcc build-essential libc6-dev gcc-multilib