Disable containerExecInteractive integration test until OkHttp supports upgrade requests with non-empty body

Author: gesellix

api-client/src/test/java/de/gesellix/docker/remote/api/client/ExecApiIntegrationTest.java

@@ -15,6 +15,7 @@
 import okio.Sink;
 
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import static de.gesellix.docker.remote.api.testutil.Constants.LABEL_KEY;
@@ -103,6 +104,8 @@ public void containerExecNonInteractive() {
   }
 
   @Test
+  // see https://github.com/square/okhttp/pull/9159
+  @Disabled("Pending OkHttp to support upgrade requests with non-empty body")
   public void containerExecInteractive() {
     removeContainer(engineApiClient, "container-exec-interactive-test");