chore: use golangci-lint v2

Author: KimNorgaard

.github/workflows/go-ci.yaml

@@ -70,7 +70,7 @@ jobs:
           go mod verify
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v7
         with:
           version: latest