Update golangci/golangci-lint-action action to v6

Author: renovate[bot]

.github/workflows/lint-go.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           go-version-file: "go.mod"
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
         with:
           args: --timeout=5m
           version: latest