generates xero-python-1.13.0 from OAS 2.18.0

[RettBehrens]

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[pumpkinball]

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[RettBehrens]

Generates Xero-Python 1.13.0 from Xero-OpenAPI 2.19.1

Accounting API

line_item model updated to include item object that is returned in BankTransactions, Invoices, Credit Notes - new model is line_item_item

Finance API

Adds Bank Statements Plus endpoint via get_bank_statement_accounting method and associated models

UK Payroll API

employee model update to include is_off_payroll_worker boolean property

Adds is_off_payroll_worker as an available query param for GET /Employees

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)