fix: handle TIME column serialization (#16869)

* Add support for datetime.time in json_int_dttm_ser

* Test base_json_conv support for datetime.time

* Group types by conversion function for JSON dump

superset/utils/core.py

@@ -563,7 +563,7 @@ def base_json_conv(obj: Any,) -> Any:  # pylint: disable=inconsistent-return-sta
         return list(obj)
     if isinstance(obj, decimal.Decimal):
         return float(obj)
-    if isinstance(obj, uuid.UUID):
+    if isinstance(obj, (uuid.UUID, time, LazyString)):
         return str(obj)
     if isinstance(obj, timedelta):
         return format_timedelta(obj)
@@ -572,8 +572,6 @@ def base_json_conv(obj: Any,) -> Any:  # pylint: disable=inconsistent-return-sta
             return obj.decode("utf-8")
         except Exception:  # pylint: disable=broad-except
             return "[bytes]"
-    if isinstance(obj, LazyString):
-        return str(obj)
 
 
 def json_iso_dttm_ser(obj: Any, pessimistic: bool = False) -> str:
@@ -587,7 +585,7 @@ def json_iso_dttm_ser(obj: Any, pessimistic: bool = False) -> str:
     val = base_json_conv(obj)
     if val is not None:
         return val
-    if isinstance(obj, (datetime, date, time, pd.Timestamp)):
+    if isinstance(obj, (datetime, date, pd.Timestamp)):
         obj = obj.isoformat()
     else:
         if pessimistic:

tests/integration_tests/utils_tests.py

@@ -117,6 +117,7 @@ def test_base_json_conv(self):
         assert isinstance(base_json_conv(set([1])), list) is True
         assert isinstance(base_json_conv(Decimal("1.0")), float) is True
         assert isinstance(base_json_conv(uuid.uuid4()), str) is True
+        assert isinstance(base_json_conv(time()), str) is True
         assert isinstance(base_json_conv(timedelta(0)), str) is True
 
     def test_zlib_compression(self):