Upgrades for vs2022 and roslyn 4.3 and net6 and github actions#173

Merged

dicko2 merged 20 commits intomasterfrom add-codefix-aspnetlegacy

May 9, 2023

+3,119-2,982

Commits on May 4, 2023

Bump to new version of roslyn libs, add rule for detecting legacy blocking calls and fialing fix
dicko2
committed

Commits on May 7, 2023