Bump diffenginetray from 18.4.1 to 19.0.0 #533

Job	Run time
Build And Test macOS-latest	3m 5s
Build And Test windows-latest	6m 40s
Build And Test ubuntu-latest	3m 8s
Report Benchmark Results	4s
Publish Code Coverage Results	1m 6s
	14m 3s

Provide feedback