Use golangci/golangci-lint-action@v6

Author: lippserd

.github/workflows/go.yml

@@ -18,7 +18,7 @@ jobs:
           cache: false
 
       - name: Lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           version: latest
           only-new-issues: true