kv/kvserver: skip TestStoreMetrics

Refs: cockroachdb#90631

Reason: flaky test

Generated by bin/skip-test.

Release justification: non-production code changes

Release note: None

pkg/kv/kvserver/client_metrics_test.go

@@ -27,6 +27,7 @@ import (
 	"github.com/cockroachdb/cockroach/pkg/server"
 	"github.com/cockroachdb/cockroach/pkg/testutils"
 	"github.com/cockroachdb/cockroach/pkg/testutils/serverutils"
+	"github.com/cockroachdb/cockroach/pkg/testutils/skip"
 	"github.com/cockroachdb/cockroach/pkg/testutils/sqlutils"
 	"github.com/cockroachdb/cockroach/pkg/testutils/testcluster"
 	"github.com/cockroachdb/cockroach/pkg/util/hlc"
@@ -258,6 +259,7 @@ func TestStoreResolveMetrics(t *testing.T) {
 
 func TestStoreMetrics(t *testing.T) {
 	defer leaktest.AfterTest(t)()
+	skip.WithIssue(t, 90631, "flaky test")
 	defer log.Scope(t).Close(t)
 
 	ctx := context.Background()