[HOLD for payment 2024-05-08] [Wave Collect] [Xero] Add Other Integrations and Xero section in the `WorkspaceAccountingPage`

[hayata-suenaga]

When adding support for Xero on the WorkspaceAccountingPage, do the following:

• Add back the Xero section
  

• Add back the Other Integrations section
  

[melvin-bot]

Triggered auto assignment to @adelekennedy (Bug), see https://stackoverflow.com/c/expensify/questions/14418 for more details.