Update actions/setup-go action to v6

Author: renovate[bot]

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Install Go
-        uses: actions/setup-go@v4.0.1
+        uses: actions/setup-go@v6.2.0
         with:
           go-version: ${{ matrix.go-version }}
       - name: Checkout repository