Paypal Provide supporting information for dispute

Provides supporting information for a dispute, by ID. A merchant or buyer can make this request for disputes if they find the `provide-supporting-info` link in the HATEOAS links in the list disputes response. The party can provide the supporting information to PayPal to defend themselves only when the `dispute_life_cycle_stage` is `CHARGEBACK`, `PRE_ARBITRATION`, or `ARBITRATION`. They can provide a note that describes their part with details or upload any supporting documents to support thei...