fix: 4.x can't connect to the cluster when first node is non responsive #714

Job	Run time
Setup ITs	6s
Unit tests (8)	1m 31s
Full verify (8)	26s
Build (8)	1m 6s
Cassandra ITs (RELEASE-3.X, 8)	1m 26s
Scylla ITs (ENTERPRISE-RELEASE, 8)	1m 38s
Cassandra ITs (RELEASE-4.X, 8)	1m 26s
Scylla ITs (ENTERPRISE-PRIOR-RELEASE, 8)	1m 40s
Scylla ITs (OSS-RELEASE, 8)	1m 51s
Scylla ITs (OSS-PRIOR-RELEASE, 8)	1m 35s
	12m 45s

Provide feedback