fix(deps): require protobuf <4.0.0dev (#731)

Author: parthea

setup.py

@@ -38,9 +38,10 @@
  # https://github.com/googleapis/google-cloud-python/issues/10566
  "google-cloud-core >= 1.4.1, < 3.0dev",
  "grpc-google-iam-v1 >= 0.12.4, <1.0.0dev",
- "proto-plus >= 1.15.0, != 1.19.6",
+ "proto-plus >= 1.15.0, <2.0.0dev, != 1.19.6",
  "sqlparse >= 0.3.0",
  "packaging >= 14.3",
+ "protobuf >= 3.19.0, <4.0.0dev",
 ]
 extras = {
  "tracing": [

testing/constraints-3.6.txt

@@ -15,3 +15,4 @@ opentelemetry-api==1.1.0
 opentelemetry-sdk==1.1.0
 opentelemetry-instrumentation==0.20b0
 packaging==14.3
+protobuf==3.19.0