Bump version to 1.1.3 (#278)

src/petals/__init__.py

@@ -1,6 +1,6 @@
 from petals.client import *
 from petals.utils.logging import initialize_logs as _initialize_logs
 
-__version__ = "1.1.2"
+__version__ = "1.1.3"
 
 _initialize_logs()