version bump to generate new wheels

Author: ajinabraham

setup.py

@@ -312,7 +312,7 @@ def run(self):
 
 setup(
     name='yara-python-dex',
-    version='1.0.3',
+    version='1.0.4',
     description='Python interface for YARA',
     long_description=readme,
     long_description_content_type='text/markdown',