Added PgVector integration

Signed-off-by: chandr-andr (Kiselev Aleksandr) <chandr@chandr.net>

Author: chandr-andr

python/tests/test_value_converter.py

@@ -37,7 +37,6 @@
     MoneyArray,
     NumericArray,
     PathArray,
-    PgVector,
     PointArray,
     PyBox,
     PyCircle,
@@ -610,11 +609,6 @@ async def test_as_class(
             [datetime.timedelta(days=100, microseconds=100), datetime.timedelta(days=100, microseconds=100)],
             [datetime.timedelta(days=100, microseconds=100), datetime.timedelta(days=100, microseconds=100)],
         ),
-        (
-            "VECTOR",
-            PgVector([123123, 1222211, 9999112, 12999873]),
-            [123123, 1222211, 9999112, 12999873],
-        ),
     ),
 )
 async def test_deserialization_simple_into_python(