Rename @DisplayName

alfa-service/src/test/java/de/ozgcloud/alfa/EnvironmentControllerTest.java

@@ -62,7 +62,7 @@ class EnvironmentControllerTest {
 		mockMvc = MockMvcBuilders.standaloneSetup(controller).build();
 	}
 
-	@DisplayName("Get frontend environment")
+	@DisplayName("Get environment")
 	@Nested
 	class TestGetEnvironment {