Enable Native AOT testing in System.Text.Json.#86975

Merged

eiriktsarpalis merged 3 commits intodotnet:mainfrom eiriktsarpalis:fix/stj-aot-testing

Jun 2, 2023

+474-417

Commits on May 31, 2023

Enable Native AOT testing in System.Text.Json. Fix dotnet#73431 .
eiriktsarpalis
committed

Commits on Jun 1, 2023

Enabled AOT testing for generic theories/MakeGenericMethod tests. Address misc feedback.
eiriktsarpalis
committed
Remove hardcoded JsonSerializer calls from test suite.
eiriktsarpalis
committed