Changes to Update provider information

added RouteManagerProviderType to the type request property allOf list

removed the enum value sip of the request property type

the type request property type changed from string to no type

the request property detail became optional

the request property hostname became optional

the request property name became optional

the request property tech_headers became optional

the request property tech_postfix became optional

the request property tech_prefix became optional

the request property type became optional