feat: add grpc instrumentation #3854

Job	Run time
action_mailer / ubuntu-latest	16s
action_pack / ubuntu-latest	19s
action_view / ubuntu-latest	22s
active_job / ubuntu-latest	18s
active_model_serializers / ubuntu-latest	16s
active_record / ubuntu-latest	17s
active_support / ubuntu-latest	21s
all / ubuntu-latest	14s
aws_sdk / ubuntu-latest	17s
aws_lambda / ubuntu-latest	13s
base / ubuntu-latest	12s
concurrent_ruby / ubuntu-latest	17s
delayed_job / ubuntu-latest	16s
ethon / ubuntu-latest	15s
excon / ubuntu-latest	15s
faraday / ubuntu-latest	16s
grape / ubuntu-latest	16s
graphql / ubuntu-latest	18s
gruf / ubuntu-latest	17s
http / ubuntu-latest	17s
http_client / ubuntu-latest	22s
httpx / ubuntu-latest	16s
koala / ubuntu-latest	16s
lmdb / ubuntu-latest	16s
net_http / ubuntu-latest	11s
rack / ubuntu-latest	17s
rails / ubuntu-latest	18s
restclient / ubuntu-latest	15s
rspec / ubuntu-latest	11s
sinatra / ubuntu-latest	16s
	8m 10s

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