fix: use keep-alive as a tag prefix #3558

Job	Run time
Build	2m 57s
Test example js-libp2p-example-browser-pubsub	2m 4s
Test example js-libp2p-example-chat	1m 7s
Test example js-libp2p-example-circuit-relay	1m 30s
Test example js-libp2p-example-connection-encryption	1m 49s
Test example js-libp2p-example-custom-protocols	1m 2s
Test example js-libp2p-example-delegated-routing	2m 31s
Test example js-libp2p-example-discovery-mechanisms	1m 34s
Test example js-libp2p-example-peer-and-content-routing	1m 22s
Test example js-libp2p-example-pnet	1m 28s
Test example js-libp2p-example-protocol-and-stream-muxing	1m 32s
Test example js-libp2p-example-pubsub	1m 18s
Test example js-libp2p-example-transports	1m 34s
Test example js-libp2p-example-webrtc-private-to-private	2m 6s
	23m 54s

Provide feedback