Update outdated GitHub Actions

Author: dhui

.github/workflows/go.yml

@@ -17,15 +17,15 @@ jobs:
     name: Go ${{ matrix.go }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.go }}
 
     - name: golangci-lint
-      uses: golangci/golangci-lint-action@v2
+      uses: golangci/golangci-lint-action@v3
       with:
         version: v1.55.2