chore(pkg): new patch release (0.45.4)

--HG--
branch : 0.45

CHANGELOG.md

+## Version 0.45.4 (2021-11-26)
+### 🎉 New features
+
+- make serialization work with multiple inheritance
+
+### 🤷 Various changes
+
+- pkg: Version 0.45.3

MANIFEST.in

@@ -12,3 +12,4 @@ recursive-include doc *
 exclude python-yams.spec
 exclude debian
 recursive-exclude debian *
+exclude CHANGELOG.md

__pkginfo__.py

@@ -24,7 +24,7 @@ __docformat__ = "restructuredtext en"
 modname = 'yams'
 
 # release version
-numversion = (0, 45, 3)
+numversion = (0, 45, 4)
 version = '.'.join(str(num) for num in numversion)
 
 # license and copyright