[DIT-12085] Add tests for JSONFormatter and account for pluralForm#134

bparrish17 merged 8 commits intomasterdittowords/cli:masterfrom

brian/dit-12085-cli-update-default-json-formatter-to-write-plurals-to-jsondittowords/cli:brian/dit-12085-cli-update-default-json-formatter-to-write-plurals-to-jsonCopy head branch name to clipboard