Downgrade golangci-lint-action to v6

Author: bpaquet

.github/workflows/golangci.yml

@@ -20,6 +20,6 @@ jobs:
       - run: go mod vendor
 
       - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@v7
+        uses: golangci/golangci-lint-action@v6
         with:
           version: v2.0.2