Update Units of Measure supported by the CONVERT() function (#1768)

Now supports all current UoM in all categories, with both 1- and 2-character multiplier prefixes, and binary multiplier prefixes, including the new Temperature scales

Author: Mark Baker

CHANGELOG.md

@@ -13,7 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 
 ### Changed
 
-- Nothing.
+- Updated the CONVERT() function to support all current MS Excel categories and Units of Measure.
 
 ### Deprecated