fixup! Skip shard routing tests on OpenSearch < 2.2.0 with security (opensearch-project#819)

Signed-off-by: Sean Chittenden <sean.chittenden@crowdstrike.com>

Author: sean-

opensearchtransport/shard_routing_integration_test.go

@@ -33,6 +33,10 @@ import (
 func TestMurmur3ShardRouting_Integration(t *testing.T) {
 	testutil.WaitForCluster(t)
 
+	// Shard routing verification requires routing_num_shards from
+	// _cluster/state/metadata, which was introduced in OpenSearch 2.0.
+	testutil.SkipIfVersion(t, "<", "2.0", "murmur3 shard routing (routing_num_shards unavailable)")
+
 	// OpenSearch < 2.2.0 with the security plugin has a non-thread-safe User
 	// serialization race (java.io.OptionalDataException) during inter-node
 	// transport. Fixed in 2.2.0 by opensearch-project/security#1970.
@@ -254,6 +258,10 @@ func TestShardExactRouting_FullPipeline_Integration(t *testing.T) {
 	testutil.WaitForCluster(t)
 	testutil.SkipIfSingleNode(t, 2) // 1 replica requires at least 2 nodes for green health
 
+	// Shard-exact routing requires routing_num_shards from _cluster/state/metadata,
+	// which was introduced in OpenSearch 2.0.
+	testutil.SkipIfVersion(t, "<", "2.0", "shard-exact routing (routing_num_shards unavailable)")
+
 	// OpenSearch < 2.2.0 with the security plugin returns HTTP 500 on
 	// shard-routed requests due to non-thread-safe User serialization
 	// (java.io.OptionalDataException). Fixed in 2.2.0 by