[BUG][Go-server] attempt to fix the controller-api mustache template for a nullable bodyParam#20478

wing328 merged 2 commits intoOpenAPITools:masterOpenAPITools/openapi-generator:masterfrom

vingarzan:fix-in-go-server-for-nullable-body-paramvingarzan/openapi-generator:fix-in-go-server-for-nullable-body-paramCopy head branch name to clipboard