[BUGFIX] Ensure datetime.time can be serialized to JSON (#10795)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

great_expectations/util.py

@@ -1164,7 +1164,7 @@ def convert_to_json_serializable(  # noqa: C901, PLR0911, PLR0912
     if isinstance(data, np.float64):
         return float(data)
 
-    if isinstance(data, (datetime.datetime, datetime.date)):
+    if isinstance(data, (datetime.datetime, datetime.date, datetime.time)):
         return data.isoformat()
 
     if isinstance(data, (np.datetime64)):
@@ -1309,7 +1309,7 @@ def ensure_json_serializable(data: Any) -> None:  # noqa: C901, PLR0911, PLR0912
         _ = [ensure_json_serializable(x) for x in data.tolist()]  # type: ignore[func-returns-value]
         return
 
-    if isinstance(data, (datetime.datetime, datetime.date)):
+    if isinstance(data, (datetime.datetime, datetime.date, datetime.time)):
         return
 
     if isinstance(data, pathlib.PurePath):

tests/test_convert_to_json_serializable.py

@@ -1,9 +1,10 @@
+import datetime
 import re
 
 import numpy as np
 import pytest
 
-from great_expectations.util import convert_to_json_serializable
+from great_expectations.util import convert_to_json_serializable, ensure_json_serializable
 
 try:
     from shapely.geometry import LineString, MultiPolygon, Point, Polygon
@@ -63,3 +64,21 @@ def test_serialization_of_pattern():
     pattern_to_test = r"data_(?P<year>\d{4})-(?P<month>\d{2}).csv"
     data = re.compile(pattern_to_test)
     assert convert_to_json_serializable(data) == pattern_to_test
+
+
+@pytest.mark.unit
+@pytest.mark.parametrize(
+    "data", [pytest.param({"t": datetime.time(hour=1, minute=30, second=45)}, id="datetime.time")]
+)
+def test_convert_to_json_serializable_converts_correctly(data: dict):
+    ret = convert_to_json_serializable(data)
+    assert ret == {"t": "01:30:45"}
+
+
+@pytest.mark.unit
+@pytest.mark.parametrize(
+    "data", [pytest.param({"t": datetime.time(hour=1, minute=30, second=45)}, id="datetime.time")]
+)
+def test_ensure_json_serializable(data: dict):
+    ensure_json_serializable(data)
+    # Passes if no exception raised