Remove libp2p dependency from sc-network-sync #8764

Job	Run time
preflight / preflight	44s
check-runtime-migration (westend)	6m 49s
check-runtime-migration (rococo)	4m 31s
check-runtime-migration (asset-hub-westend)	4m 14s
check-runtime-migration (asset-hub-rococo)	5m 42s
check-runtime-migration (bridge-hub-westend)	3m 46s
check-runtime-migration (bridge-hub-rococo)	3m 58s
check-runtime-migration (contracts-rococo)	3m 51s
check-runtime-migration (collectives-westend)	3m 42s
check-runtime-migration (coretime-rococo)	4m 3s
All runtime migrations passed	1s
	41m 21s

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