chore: Close bleve indexes created in temp dir. (#109799)

* Close indexes created in temp dir.

pkg/storage/unified/sql/test/benchmark_test.go

@@ -77,6 +77,8 @@ func TestIntegrationBenchmarkResourceServer(t *testing.T) {
 	require.NoError(t, err)
 	require.NotNil(t, search)
 
+	t.Cleanup(search.CloseAllIndexes)
+
 	// Create a new resource backend
 	dbstore := db.InitTestDB(t)
 	eDB, err := dbimpl.ProvideResourceDB(dbstore, setting.NewCfg(), nil)

pkg/storage/unified/sql/test/integration_test.go

@@ -121,6 +121,8 @@ func TestIntegrationSearchAndStorage(t *testing.T) {
 	require.NoError(t, err)
 	require.NotNil(t, search)
 
+	t.Cleanup(search.CloseAllIndexes)
+
 	// Create a new resource backend
 	dbstore := db.InitTestDB(t)
 	eDB, err := dbimpl.ProvideResourceDB(dbstore, setting.NewCfg(), nil)