chore(deps): update actions/setup-go action to v6

Author: renovate[bot]

.github/workflows/examples.yaml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Setup golang environment
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: '1.25.1'