Update Newtonsoft json to 12.0.1 due to PowerShell 6.1 going out of support#1336

Merged

JamesWTruher merged 3 commits intoPowerShell:masterfrom

bergmeister:UpdateNewtonsoftJson

Sep 12, 2019

Commits on Sep 11, 2019

Upgrade NewtonSoft.Json to the version that PS 6.2.1 ships with as PS 6.1 is going out of support now
bergmeister
committed
Upgrade AppVeyor image to use PS 6.2
bergmeister
committed

Commits on Sep 12, 2019

Downgrade to PS 6.2.0 as a minimum PS version due to AppVeyor
bergmeister
committed