[Feature] Add Intrinio ETF Info/Search (#6198)

* add intrinio etf info

* black

* should have been "x-unit_measurement"

* field order thing

* another field order

* review things

openbb_platform/extensions/etf/integration/test_etf_python.py

@@ -31,6 +31,13 @@ def obb(pytestconfig):  # pylint: disable=inconsistent-return-statements
                 "use_cache": False,
             }
         ),
+        (
+            {
+                "query": "vanguard",
+                "provider": "intrinio",
+                "exchange": "arcx",
+            }
+        ),
     ],
 )
 @pytest.mark.integration
@@ -230,6 +237,7 @@ def test_etf_historical(params, obb):
         ({"symbol": "IOO", "provider": "fmp"}),
         ({"symbol": "XIU", "provider": "tmx", "use_cache": False}),
         ({"symbol": "QQQ", "provider": "yfinance"}),
+        ({"symbol": "IOO,QQQ", "provider": "intrinio"}),
     ],
 )
 @pytest.mark.integration