try to make Mod tests repeatable on windows (#3065)
try to make Mod tests repeatable on windows (#3065)

* try to make Mod tests repeatable on windows

it was failing sometimes for debug builds.

* remove leftover debug [skip ci]

CausalityLtd/ponyc,jemc/ponyc,kulibali/ponyc,dipinhora/ponyc,jemc/ponyc,sgebbie/ponyc,kulibali/ponyc,ponylang/ponyc,jemc/ponyc,cquinn/ponyc,dipinhora/ponyc,sgebbie/ponyc,cquinn/ponyc,ponylang/ponyc,ponylang/ponyc,CausalityLtd/ponyc,dipinhora/ponyc,sgebbie/ponyc,sgebbie/ponyc,CausalityLtd/ponyc,cquinn/ponyc,cquinn/ponyc,kulibali/ponyc,kulibali/ponyc,sgebbie/ponyc