chore: fix linting issues exposed by fixing golangci-lint (#12895)

Co-authored-by: Marko <marbar3778@yahoo.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>

testutil/rest/rest.go

@@ -12,7 +12,7 @@ import (
 // GetRequest defines a wrapper around an HTTP GET request with a provided URL.
 // An error is returned if the request or reading the body fails.
 func GetRequest(url string) ([]byte, error) {
-	res, err := http.Get(url) // nolint:gosec
+	res, err := http.Get(url) //nolint:gosec
 	if err != nil {
 		return nil, err
 	}
@@ -31,7 +31,7 @@ func GetRequest(url string) ([]byte, error) {
 // PostRequest defines a wrapper around an HTTP POST request with a provided URL and data.
 // An error is returned if the request or reading the body fails.
 func PostRequest(url string, contentType string, data []byte) ([]byte, error) {
-	res, err := http.Post(url, contentType, bytes.NewBuffer(data)) // nolint:gosec
+	res, err := http.Post(url, contentType, bytes.NewBuffer(data)) //nolint:gosec
 	if err != nil {
 		return nil, fmt.Errorf("error while sending post request: %w", err)
 	}