chore(deps): bump @libp2p/plaintext from 2.0.29 to 3.0.1 #306

Job	Run time
Test js-libp2p-example-pnet	1m 56s
Test monorepo	4m 9s
Test js-libp2p-example-connection-encryption	3m 10s
Test js-libp2p-example-auto-tls	2m 16s
Test js-libp2p-example-discovery-mechanisms	2m 41s
Test js-libp2p-example-circuit-relay	3m 19s
Test js-libp2p-example-delegated-routing	3m 44s
Test js-libp2p-example-chat	4m 48s
Test js-libp2p-example-browser-pubsub	2m 19s
Test js-libp2p-example-custom-protocols	1m 50s
Test js-libp2p-example-protocol-and-stream-muxing	1m 47s
Test js-libp2p-example-peer-and-content-routing	3m 19s
Test js-libp2p-example-pubsub	4m 5s
Test js-libp2p-example-transports	2m 11s
Test js-libp2p-example-webrtc-private-to-private	3m 40s
Push changes	0s
	45m 14s

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