[ci] Fix grpcio 1.44 break test_output (#22494)

This PR limit grpc to be <= 1.42. This will fix testoutput.

.buildkite/pipeline.yml

@@ -253,7 +253,7 @@
     - bazel test --test_output=streamed --config=ci --test_env=RAY_MINIMAL=1 $(./scripts/bazel_export_options)
       python/ray/tests/test_serve_ray_minimal
     - bazel test --test_output=streamed --config=ci --test_env=RAY_MINIMAL=1 $(./scripts/bazel_export_options)
-      python/ray/dashboard/test_dashboard 
+      python/ray/dashboard/test_dashboard
     - bazel test --test_output=streamed --config=ci --test_env=RAY_MINIMAL=1 $(./scripts/bazel_export_options)
       python/ray/tests/test_usage_stats
 
@@ -308,6 +308,7 @@
   commands:
     - cleanup() { if [ "${BUILDKITE_PULL_REQUEST}" = "false" ]; then ./ci/travis/upload_build_info.sh; fi }; trap cleanup EXIT
     - RLLIB_TESTING=1 ./ci/travis/install-dependencies.sh
+    - pip install "grpcio >= 1.28.1, <= 1.43.0"
     - bazel test --config=ci --config=asan $(./scripts/bazel_export_options)
       --config=asan-buildkite
       --test_tag_filters=-kubernetes,asan_tests

ci/asan_tests/ray-project/requirements.txt

@@ -8,7 +8,7 @@ dm-tree==0.1.5
 feather-format
 flask
 frozenlist
-grpcio
+grpcio >= 1.28.1, <= 1.43.0
 gym
 kubernetes
 lxml

python/requirements.txt

@@ -13,7 +13,7 @@ cloudpickle
 filelock
 frozenlist
 gpustat >= 1.0.0b1
-grpcio >= 1.28.1
+grpcio >= 1.28.1, <= 1.43.0
 jsonschema
 msgpack >= 1.0.0, < 2.0.0
 numpy >= 1.16

python/setup.py

@@ -268,7 +268,7 @@ if setup_spec.type == SetupType.RAY:
         "click >= 7.0",
         "dataclasses; python_version < '3.7'",
         "filelock",
-        "grpcio >= 1.28.1",
+        "grpcio >= 1.28.1, <= 1.43.0",
         "jsonschema",
         "msgpack >= 1.0.0, < 2.0.0",
         "numpy >= 1.16; python_version < '3.9'",