add todo link

Author: ahmedabu98

sdks/python/apache_beam/io/jdbc.py

@@ -361,7 +361,8 @@ def __init__(
                    schema inference during pipeline construction.
     """
     # override new portable Date type with the current Jdbc type
-    # TODO: switch JdbcIO to return portable Date type
+    # TODO(https://github.com/apache/beam/issues/28359):
+    #  switch JdbcIO to return portable Date type
     LogicalType.register_logical_type(JdbcDateType)
 
     classpath = classpath or DEFAULT_JDBC_CLASSPATH