[hail] Clean up temp file in tests (#7042)
[hail] Clean up temp file in tests (#7042)


danking/hail,danking/hail,danking/hail,cseed/hail,danking/hail,cseed/hail,cseed/hail,danking/hail,danking/hail,hail-is/hail,cseed/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,cseed/hail,danking/hail,danking/hail,cseed/hail,cseed/hail,hail-is/hail,cseed/hail,hail-is/hail