feat: Add baggage span processor #2783

Job	Run time
kafka / racecar / ubuntu-latest	15m 9s
mysql / mysql2 / ubuntu-latest	1m 21s
kafka / rdkafka / ubuntu-latest	15m 10s
mysql / trilogy / ubuntu-latest	1m 14s
redis / redis / ubuntu-latest	2m 10s
kafka / ruby_kafka / ubuntu-latest	5m 39s
redis / resque / ubuntu-latest	1m 55s
redis / sidekiq / ubuntu-latest	6m 10s
other / dalli / ubuntu-latest	2m 36s
other / mongo / ubuntu-latest	2m 46s
postgresql / pg / ubuntu-latest	3m 5s
rabbitmq / bunny / ubuntu-latest	1m 4s
postgresql / que / ubuntu-latest	1m 55s
	1h 0m 14s

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