Bump version to v4.5.4.dev0.

Author: matham

ffpyplayer/__init__.py

@@ -10,7 +10,7 @@
 
 __all__ = ('dep_bins', )
 
-__version__ = '4.5.3'
+__version__ = '4.5.4.dev0'
 version = __version__
 
 # the ffmpeg src git version tested and upto date with,