[pre-commit.ci] pre-commit autoupdate (#227)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/golangci/golangci-lint: v1.55.2 → v1.56.1](golangci/golangci-lint@v1.55.2...v1.56.1)

* Fix linter

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Luca Comellini <luca.com@gmail.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ repos:
       - id: fix-byte-order-marker
 
   - repo: https://github.com/golangci/golangci-lint
-    rev: v1.55.2
+    rev: v1.56.1
     hooks:
       - id: golangci-lint-full
 

client/nginx_test.go

@@ -524,7 +524,7 @@ func TestHaveSameParametersForStream(t *testing.T) {
 
 func TestClientWithCheckAPI(t *testing.T) {
 	// Create a test server that returns supported API versions
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
 		_, err := w.Write([]byte(`[4, 5, 6, 7, 8, 9]`))
 		if err != nil {
 			t.Fatalf("unexpected error: %v", err)