remove datetime.datetime filterwarnings

Author: kevinjqliu

pyproject.toml

@@ -351,10 +351,6 @@ filterwarnings = [
   "ignore:unclosed <socket.socket",
   # Remove this in a future release of PySpark.
   "ignore:distutils Version classes are deprecated. Use packaging.version instead.",
-  # Remove this in a future release of PySpark. https://github.com/apache/iceberg-python/issues/1349
-  "ignore:datetime.datetime.utcfromtimestamp\\(\\) is deprecated and scheduled for removal in a future version.",
-  # Remove this once https://github.com/boto/boto3/issues/3889 is fixed.
-  "ignore:datetime.datetime.utcnow\\(\\) is deprecated and scheduled for removal in a future version.",
   # Latest PySpark version (v3.5.3) throws this error, remove in a future release of PySpark (possibly v4.0.0).
   "ignore:is_datetime64tz_dtype is deprecated and will be removed in a future version.",
 ]