Update test.yml

update checkout version

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Get dependencies
         run: go get
       - name: Test