Bump grpc from 1.47.0 to 1.60.0 #1012

Job	Run time
Ruby 3.2 / grpc	6m 34s
Ruby 3.2 / semian	3m 40s
Ruby 3.2 / mysql2	1m 18s
Ruby 3.1 / semian	3m 50s
Ruby 3.2 / net_http	1m 3s
Ruby 3.0 / semian	3m 45s
Ruby 3.2 / rails_mysql2	1m 2s
Ruby 2.7 / semian	3m 48s
Ruby 3.2 / rails_trilogy	1m 30s
Ruby 3.2 / redis_4	1m 8s
Ruby 3.2 / redis_5	1m 7s
Ruby 3.2 / redis_client	1m 13s
Ruby 3.2 / activerecord_trilogy_adapter	1m 52s
Ruby 3.1 / grpc	1m 14s
Ruby 3.1 / mysql2	1m 18s
Ruby 3.1 / net_http	1m 2s
Ruby 3.1 / rails_mysql2	58s
Ruby 3.1 / rails_trilogy	1m 30s
Ruby 3.1 / redis_4	1m 7s
Ruby 3.1 / redis_5	1m 8s
Ruby 3.1 / redis_client	1m 5s
Ruby 3.1 / activerecord_trilogy_adapter	1m 55s
Ruby 3.0 / grpc	1m 9s
Ruby 3.0 / mysql2	1m 14s
Ruby 3.0 / net_http	59s
Ruby 3.0 / rails_mysql2	57s
Ruby 3.0 / rails_trilogy	1m 13s
Ruby 3.0 / redis_4	1m 3s
Ruby 3.0 / redis_5	1m 5s
Ruby 3.0 / redis_client	1m 4s
Ruby 3.0 / activerecord_trilogy_adapter	1m 40s
Ruby 2.7 / grpc	1m 11s
Ruby 2.7 / mysql2	1m 9s
Ruby 2.7 / net_http	59s
Ruby 2.7 / rails_mysql2	55s
Ruby 2.7 / rails_trilogy	1m 9s
Ruby 2.7 / redis_4	1m 4s
Ruby 2.7 / redis_5	1m 4s
Ruby 2.7 / redis_client	1m 7s
Ruby 2.7 / activerecord_trilogy_adapter	1m 47s
	1h 3m 56s

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