Support format variable metadata in test data to update header information

[nickdedonder]

Adamig checks, like AD0041, require the use of variable format information. This metadata is available in xpt files. This information also needs to be available in the excel test data files

AC

• All current test data is converted to include a format header row

[SFJohnson24]

we would also need changes to editor to process this before it is sent to engine in json

we also want to look into the python xpt reader to see how it handles the xpt types