[fix] Fix unit test

duniter4j-core-client/src/test/java/org/duniter/core/client/model/bma/EndpointsTest.java

@@ -64,7 +64,7 @@ public class EndpointsTest {
 
         ep = Endpoints.parse("GCHANGE_API data.gchange.fr 443").orElse(null);
         Assert.assertNotNull(ep);
-        Assert.assertEquals(ep.api, EndpointApi.GCHANGE_API.label());
+        Assert.assertEquals(ep.api, "GCHANGE_API");
         Assert.assertNull(ep.id);
         Assert.assertNull(ep.path);