feat: parts of the gRPC istrumentation #3997

Job	Run time
kafka / racecar / ubuntu-latest	12m 0s
kafka / rdkafka / ubuntu-latest	17m 4s
kafka / ruby_kafka / ubuntu-latest	5m 54s
mysql / mysql2 / ubuntu-latest	1m 36s
mysql / trilogy / ubuntu-latest	1m 23s
postgresql / pg / ubuntu-latest	3m 47s
rabbitmq / bunny / ubuntu-latest	1m 17s
redis / redis / ubuntu-latest	1m 14s
postgresql / que / ubuntu-latest	2m 34s
redis / resque / ubuntu-latest	2m 4s
other / dalli / ubuntu-latest	3m 3s
redis / sidekiq / ubuntu-latest	6m 22s
other / mongo / ubuntu-latest	2m 48s
	1h 1m 6s

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