Update for Sara and Kayoko changes

Tech Stack Update

Please do not merge this MR before the Business Systems Analysts have reviewed and approved.

Updated finance system owners due to Sara Honeycutt leaving and Kayoko changing roles. These will be changed again when the new Controller is hired and the new AP manager starts.

Please take into account:

• If changing provisioners: You must also open an Update Tech Stack provisioner issue so all templates and Tech Stack information can be updated.
• If completing a system offboarding:
  • Follow the steps in the Tech Stack offboarding section

/cc @lisvinueza