Fix github actions checkout action version number

Author: beevik

.github/workflows/go.yml

@@ -17,7 +17,7 @@ jobs:
         go-version: [ '1.13', '1.21', '1.22.x' ]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
 
       - name: Setup Go ${{ matrix.go-version }}
         uses: actions/setup-go@v5