chore(logs) upgrade proto files and regenerate stubs (#238)

Author: antechrestos

cloudfoundry_client/doppler/client.py

@@ -16,7 +16,7 @@
 
 
 class DopplerClient(object):
-    def __init__(self, doppler_endpoint: str, proxy: dict, verify_ssl: bool, credentials_manager: CredentialManager):
+    def __init__(self, doppler_endpoint: str, proxy: str, verify_ssl: bool, credentials_manager: CredentialManager):
         self.proxy_host = None
         self.proxy_port = None
         self.ws_doppler_endpoint = doppler_endpoint