change version to 1.0.0.rc2

Author: vzickner

setup.py

@@ -9,7 +9,7 @@
 setup(
     name='flowable.external-worker-client',
     packages=['flowable', 'flowable.external_worker_client'],
-    version='1.0.0.rc1',
+    version='1.0.0.rc2',
     description='Flowable External Worker Library to connect Python code to Flowable using an external worker.',
     long_description=long_description,
     long_description_content_type='text/markdown',