feat: ratelimiter for coub requests #176

Job	Run time
test (subscriptions_holder)	2m 15s
test (t_coubs_initiator)	1m 16s
test (coub_smart_searcher)	1m 32s
test (kafka_message_producer)	1m 55s
test (kafka_message_consumer)	2m 9s
test (telegram_bot)	1m 17s
build (coub_smart_searcher)	8m 39s
build (kafka_message_consumer)	9m 30s
build (kafka_message_producer)	9m 30s
build (spring_eureka_registry)	8m 26s
build (spring_gateway)	8m 29s
build (subscriptions_holder)	9m 47s
build (t_coubs_initiator)	9m 2s
build (coub_forwarder_telegram_bot)	9m 29s
	1h 23m 16s

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