feat(openapi): merge request body, support form urlencoded parameters#113

ColinFrick wants to merge 2 commits intoFusionAuth:developFusionAuth/fusionauth-client-builder:developfrom

sonderformat-llc:sonderformat/openapi-formsonderformat-llc/fusionauth-client-builder:sonderformat/openapi-formCopy head branch name to clipboard