Fix: Make Airbyte connection fields properly labeled in Airflow 3

providers/airbyte/src/airflow/providers/airbyte/hooks/airbyte.py

@@ -103,10 +103,15 @@ def get_ui_field_behaviour(cls) -> dict[str, Any]:
                 "extra",
                 "port",
             ],
-            "relabeling": {"login": "Client ID", "password": "Client Secret", "schema": "Token URL"},
+            "relabeling": {
+                "host": "Server URL",
+                "login": "Client ID", 
+                "password": "Client Secret", 
+                "schema": "Token URL",
+            },
             "placeholders": {},
         }
-
+    
     def get_job_details(self, job_id: int) -> Any:
         """
         Use Http async call to retrieve metadata for a specific job of an Airbyte Sync.

providers/airbyte/tests/unit/airbyte/hooks/test_airbyte.py

@@ -224,3 +224,23 @@ def test_create_api_session_with_proxy(self):
         # Check if the session is created correctly
         assert hook.airbyte_api is not None
         assert hook.airbyte_api.sdk_configuration.client.proxies == self._mock_proxy["proxies"]
+
+    def test_get_ui_field_behaviour(self):
+        """
+        Test the UI field behavior configuration for Airbyte connections.
+        """
+        field_behaviour = AirbyteHook.get_ui_field_behaviour()
+
+        # Check that the correct fields are hidden
+        assert "extra" in field_behaviour["hidden_fields"]
+        assert "port" in field_behaviour["hidden_fields"]
+
+        # Check that the correct relabeling is applied
+        relabeling = field_behaviour["relabeling"]
+        assert relabeling["host"] == "Server URL"
+        assert relabeling["login"] == "Client ID"
+        assert relabeling["password"] == "Client Secret"
+        assert relabeling["schema"] == "Token URL"
+
+        # Check that placeholders is empty
+        assert field_behaviour["placeholders"] == {}