add dff fields in supplier approval notification

Summary:

I wanted to add two additional fields ‘SFDC’ and ‘Payment Remittance Email’ under the Approval Notification which will be sent to a supplier.

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Version (include the version you are using, if applicable):

https://login-emrp-saasfaprod1.fa.ocs.oraclecloud.com/

Code Snippet (add any code snippets that support your topic, if applicable):