fix(scyllaclient): don't query raft read barrier API on Scylla 2024.2

It turns out that Scylla 2024.2 does not expose this API.
For now, it's not know which enterprise release will contain it.
Fixes #4183

pkg/scyllaclient/client_agent.go

@@ -239,7 +239,6 @@ func (ni *NodeInfo) SupportsSafeDescribeSchemaWithInternals() (SafeDescribeMetho
 
 	for _, fv := range []featureByVersion{
 		{Constraint: ">= 6.1, < 2000", Method: SafeDescribeMethodReadBarrierAPI},
-		{Constraint: ">= 2024.2, > 1000", Method: SafeDescribeMethodReadBarrierAPI},
 		{Constraint: ">= 6.0, < 2000", Method: SafeDescribeMethodReadBarrierCQL},
 	} {
 		supports, err := scyllaversion.CheckConstraint(ni.ScyllaVersion, fv.Constraint)