fix: remove pipe from floodsub #4893

Job	Run time
Build	3m 14s
Test example js-libp2p-example-custom-protocols	3m 24s
Test example js-libp2p-example-browser-pubsub	3m 25s
Test example js-libp2p-example-chat	4m 52s
Test example js-libp2p-example-peer-and-content-routing	1m 46s
Test example js-libp2p-example-connection-encryption	1m 56s
Test example js-libp2p-example-transports	1m 28s
Test example js-libp2p-example-webrtc-private-to-private	1m 43s
Test example js-libp2p-example-pubsub	1m 37s
Test example js-libp2p-example-discovery-mechanisms	6m 34s
Test example js-libp2p-example-pnet	1m 59s
Test example js-libp2p-example-delegated-routing	2m 48s
Test example js-libp2p-example-protocol-and-stream-muxing	2m 41s
Test example js-libp2p-example-circuit-relay	3m 29s
	40m 56s

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