Up pg_probackup2 version

Author: asavchkov

testgres/plugins/pg_probackup2/setup.py

@@ -4,7 +4,7 @@
     from distutils.core import setup
 
 setup(
-    version='0.0.2',
+    version='0.0.3',
     name='testgres_pg_probackup2',
     packages=['pg_probackup2', 'pg_probackup2.storage'],
     description='Plugin for testgres that manages pg_probackup2',