Updating properties available on the person field (SharePoint#3530)

Adding department and jobTitle, both fields are available on the person field for column formatting.

Author: bcameron1231

docs/declarative-customization/column-formatting.md

@@ -1067,7 +1067,9 @@ The people field object has the following properties (with example values):
    "title": "Kalya Tucker",
    "email": "[email protected]",
    "sip": "[email protected]",
-   "picture": "https://contoso.sharepoint.com/kaylat_contoso_com_MThumb.jpg?t=63576928822"
+   "picture": "https://contoso.sharepoint.com/kaylat_contoso_com_MThumb.jpg?t=63576928822",
+   "department":"Human Resources",
+   "jobTitle":"HR Manager"
 }
 ```