[Backport 7.6] Wait for .security index to be green (#4439)

Co-authored-by: Russ Cam <russ.cam@elastic.co>

Author: github-actions[bot]

build/scripts/Testing.fs

@@ -53,7 +53,7 @@ module Tests =
         let commandWithAdditionalOptions =
             wantsCoverage |> List.append wantsTrx |> List.append command
 
-        Tooling.DotNet.ExecInWithTimeout "." commandWithAdditionalOptions (TimeSpan.FromMinutes 30.)
+        Tooling.DotNet.ExecInWithTimeout "." commandWithAdditionalOptions (TimeSpan.FromMinutes 60.)
 
     let RunReleaseUnitTests version args =
         //xUnit always does its own build, this env var is picked up by Tests.csproj

tests/Tests.Core/ManagedElasticsearch/Clusters/XPackCluster.cs

@@ -50,8 +50,10 @@ protected virtual ConnectionSettings ConnectionSettings(ConnectionSettings s) =>
 		protected sealed override void SeedCluster()
 		{
 			Client.Cluster.Health(new ClusterHealthRequest { WaitForStatus = WaitForStatus.Green });
+			Client.Cluster.Health(new ClusterHealthRequest(".security-7") { WaitForStatus = WaitForStatus.Green });
 			SeedNode();
 			Client.Cluster.Health(new ClusterHealthRequest { WaitForStatus = WaitForStatus.Green });
+			Client.Cluster.Health(new ClusterHealthRequest(".security-7") { WaitForStatus = WaitForStatus.Green });
 		}
 
 		protected virtual void SeedNode() => new DefaultSeeder(Client).SeedNode();