chore: add logging to determine test failure reason

src/main/java/dev/tomr/hcloud/http/HetznerCloudHttpClient.java

@@ -88,8 +88,10 @@ public <T extends HetznerJsonObject> T sendHttpRequest(Class<T> clazz, String en
     }
 
     private HttpRequest createHttpRequest(String uri, RequestVerb requestVerb, String apiKey, String body) {
+        HttpClient.Version version = HttpClient.Version.HTTP_1_1;
         HttpRequest.Builder builder = HttpRequest.newBuilder()
                 .uri(URI.create(uri))
+                .version(version)
                 .header("Authorization", format("Bearer %s", apiKey))
                 .header("Content-Type", "application/json");
         builder = switch (requestVerb) {

src/test/java/dev/tomr/hcloud/component/http/HttpClientComponentTest.java

@@ -1,11 +1,13 @@
 package dev.tomr.hcloud.component.http;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.github.tomakehurst.wiremock.client.ResponseDefinitionBuilder;
 import com.github.tomakehurst.wiremock.common.Notifier;
 import com.github.tomakehurst.wiremock.junit5.WireMockExtension;
 import com.github.tomakehurst.wiremock.junit5.WireMockRuntimeInfo;
 import com.github.tomakehurst.wiremock.junit5.WireMockTest;
+import dev.tomr.hcloud.HetznerCloud;
 import dev.tomr.hcloud.http.HetznerCloudHttpClient;
 import dev.tomr.hcloud.http.RequestVerb;
 import dev.tomr.hcloud.http.exception.HetznerApiException;
@@ -14,12 +16,15 @@
 import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
+import org.mockito.MockedStatic;
 
 import java.io.IOException;
+import java.util.List;
 
 import static com.github.tomakehurst.wiremock.client.WireMock.*;
 import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig;
 import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
 
 public class HttpClientComponentTest {
 
@@ -116,7 +121,7 @@ void testHttpClientThrowsHetznerApiExceptionWhenBadJsonResponse() {
 
     @Test
     @DisplayName("HTTP Client handles 204 no content correctly")
-    void httpClientHandles204NoContent() throws IOException, InterruptedException, IllegalAccessException {
+    void httpClientHandles204NoContent() {
         // this test is needed because 204 does not support handling a body
         // todo refactor how we handle HTTP Status codes we **know** will never supply a body, i.e. 204 - this implementation leaves a lot to be desired
         wireMockExtension.stubFor(get("/test").willReturn(aResponse().withStatus(204)));