* new version of model validation
* package info change
* Update some tests
* clean up some unused code
* support formData parameter
* fix lint issue
* update snapshot
* resolve external swagger error path
* fixed style issue
* fix error in semantic validator test while merging branch 'new-mv' (#691)
* fix snapshots
Co-authored-by: KeYu(AnkhSpirit) <33389195+KeYu-AnkhSpirit@users.noreply.github.com>
Ray Chen