Update Maps filenames, add CarsDB TestFile

[AndrewRathbun]

Description

Please include a summary of the change and (if applicable) which issue is fixed.

Checklist:

Please replace every instance of [ ] with [X]

• I have generated a unique GUID for my map file(s)
• I have tested and validated the new map file(s) work with my test data and achieve the desired output
• I have placed the map file(s) within the .\SQLMap\Maps directory
• I have set or updated the version of my maps file(s)
• I have made an attempt to document the artifacts within the maps file(s)

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