fix: remove pipe from floodsub #4892

Job	Run time
Build	3m 19s
Test example js-libp2p-example-browser-pubsub	1m 43s
Test example js-libp2p-example-connection-encryption	1m 33s
Test example js-libp2p-example-chat	3m 26s
Test example js-libp2p-example-custom-protocols	3m 57s
Test example js-libp2p-example-circuit-relay	4m 5s
Test example js-libp2p-example-delegated-routing	4m 18s
Test example js-libp2p-example-discovery-mechanisms	3m 26s
Test example js-libp2p-example-pnet	2m 21s
Test example js-libp2p-example-pubsub	3m 5s
Test example js-libp2p-example-peer-and-content-routing	1m 23s
Test example js-libp2p-example-transports	2m 53s
Test example js-libp2p-example-protocol-and-stream-muxing	1m 13s
Test example js-libp2p-example-webrtc-private-to-private	3m 30s
	40m 12s

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