2.21.0

[pumpkinball]

Generates Xero-PHP 2.21.0 from Xero-OpenAPI 2.36.0

Description

Files API

• Adds getAssociationsCount method to the Files API

Payroll AU API

• Adds new property PaidLeaveEarnings to the OpeningBalance schema definition
• Adds new property PayOutType to the LeaveApplication and LeaveEarningsLine schema definitions

Release Notes

• getAssociationsCount enables developers to fetch a count of associations for a list of objects. Previously, developers had to call separately for each object.
• https://developer.xero.com/documentation/api/payrollau/stp-changes#opening-balance-paid-leave-earnings
• https://developer.xero.com/documentation/api/payrollau/stp-changes/#cashed-out-leave
• Also fix for PHP Issue Accounting docs typo fix #308

Types of Changes

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

[RettBehrens]

LGTM, nice work @pumpkinball
Merge/Release/Deploy when ready 🚀