Bump proto and our version (#31)

Author: pmcollins

pyproject.toml

@@ -26,7 +26,7 @@ classifiers = [
 ]
 dependencies = [
   "certifi",
-  "protobuf>=3.18.3,<=4.25.8",
+  "protobuf>=3.18.3,<5.0.0",
   "pyformance>=0.3.1",
   "sseclient-py>=1.4",
   "urllib3>=1.26.19",

src/signalfx/version.py

@@ -1,6 +1,6 @@
 # Copyright (C) 2015-2016 SignalFx, Inc. All rights reserved.
 
 name = "signalfx"
-version = "1.3.4"
+version = "1.3.5"
 
 user_agent = "signalflow-client-python/" + version