test: update replication_connect_timeout in tests to a lower value

test/replication/autobootstrap.lua

test/replication/autobootstrap_guest.lua

test/replication/ddl.lua

test/replication/hot_standby.lua

test/replication/master.lua

test/replication/on_replace.lua

test/replication/rebootstrap.lua

test/replication/replica.lua

test/replication/replica_timeout.lua

test/replication/replica_uuid.lua

test/replication/replica_uuid_ro.lua

test/replication/wal_off.lua