Update main.yml

.github/workflows/main.yml

@@ -8,7 +8,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: '1.16'
+        go-version: '1.20.5'
     - name: Check out code
       uses: actions/checkout@v2
     - name: Install dependencies