!8 update version to 3.17.3

From: @fly_fzc 
Reviewed-by: @zhuofeng6, @gaoruoshu 
Signed-off-by: @gaoruoshu

python-json-tricks.spec

@@ -1,6 +1,6 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-json-tricks
-Version:	3.15.5
+Version:	3.17.3
 Release:	1
 Summary:	Extra features for Python's JSON: comments, order, numpy, pandas, datetimes, and many more! Simple but customizable.
 License:	BSD-3-Clause
@@ -109,6 +109,15 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Fri Jan 26 2024 fuanan <fuanan3@h-partners.com> - 3.17.3-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update version to 3.17.3
+       drop python 2 support
+       datatime fixes
+       Remove ancient pathlib requirement for python3. It is part of the stdlib since Python 3.4
+
 * Tue Dec 13 2022 fuanan <fuanan3@h-partners.com> - 3.15.5-1
 - Type:enhancement
 - ID:NA