Fixed warning of actions

Author: hahwul

.github/workflows/go.yml

@@ -9,13 +9,13 @@ jobs:
         go: ["1.17", "1.18", "1.19", "1.20"]
     steps:
       - name: Set up Go ${{ matrix.go }}
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
         with:
           go-version: ${{ matrix.go }}
         id: go
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Get dependencies
         run: |