feat: add dns mappings to address manager #3694

Job	Run time
Build	3m 18s
Test example js-libp2p-example-browser-pubsub	1m 44s
Test example js-libp2p-example-chat	1m 19s
Test example js-libp2p-example-circuit-relay	1m 18s
Test example js-libp2p-example-connection-encryption	1m 15s
Test example js-libp2p-example-custom-protocols	56s
Test example js-libp2p-example-delegated-routing	2m 23s
Test example js-libp2p-example-discovery-mechanisms	1m 8s
Test example js-libp2p-example-peer-and-content-routing	1m 44s
Test example js-libp2p-example-pnet	1m 24s
Test example js-libp2p-example-protocol-and-stream-muxing	1m 15s
Test example js-libp2p-example-pubsub	1m 20s
Test example js-libp2p-example-transports	1m 16s
Test example js-libp2p-example-webrtc-private-to-private	2m 8s
	22m 28s

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