Add ability to specify audience in auth config passed to auth provider

[pavinduLakshan]

Is your feature request related to a problem? Please describe.

$subject

It's possible to define multiple audiences for an application in the WSO2 Identity Server/Asgardeo console, but there is no way to specify such audiences in the auth config passed to authprovider component in react SDK.

Describe the solution you would prefer

An option to specify audience/s

[TSP06]

Hey @NipuniBhagya assign me this please

[HewageNKM]

@pavinduLakshan this issue isn't clear to me, so can you explain it more with an explain if can? I will try to solve it