feat(core): add safeHtml opt to bypass sanitizing template HTML… (#2090)
feat(core): add safeHtml opt to bypass sanitizing template HTML… (#2090)

fix #2039
formly-js/ng-formly,ngx-formly/ngx-formly,ngx-formly/ngx-formly,ngx-formly/ngx-formly,ngx-formly/ngx-formly,formly-js/ng-formly