bump version to 1.44 (#591)

Co-authored-by: Haresh Nasit <84355507+hnnasit@users.noreply.github.com>
Co-authored-by: Mehmet Nuri Deveci <5735811+mndeveci@users.noreply.github.com>

aws_lambda_builders/__init__.py

@@ -5,5 +5,5 @@
 # Changing version will trigger a new release!
 # Please make the version change as the last step of your development.
 
-__version__ = "1.43.0"
+__version__ = "1.44.0"
 RPC_PROTOCOL_VERSION = "0.3"