chore: bump version to 10.1.0

Author: Kurt Lim

xero-payroll-au-v2.yaml

@@ -1,6 +1,6 @@
 openapi: 3.0.0
 info:
-  version: 9.3.0
+  version: 10.1.0
   title: Xero Payroll AU API 2.0
   description: This is the Xero Payroll API 2.0 for orgs in Australia region.
   termsOfService: https://developer.xero.com/xero-developer-platform-terms-conditions/