Changes to DELETE /reactor-formulas/:id

added the pattern ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$ to the path request parameter id

for the path request parameter id, the maxLength was set to 36

api operation id ReactorFormulas.Delete removed and replaced with ReactorFormulas_Delete