Update CHANGELOG for PR #3451 [skip ci]
Update CHANGELOG for PR #3451 [skip ci]

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