Update regex that allows decimal

Author: farreldarian

src/lib/validators.ts

@@ -1,7 +1,7 @@
 const arbitraryValueRegex = /^\[(.+)\]$/
 const fractionRegex = /^\d+\/\d+$/
 const stringLengths = new Set(['px', 'full', 'screen'])
-const tshirtUnitRegex = /^(\d+)?(xs|sm|md|lg|xl)$/
+const tshirtUnitRegex = /^(\d+(\.\d+)?)?(xs|sm|md|lg|xl)$/
 const lengthUnitRegex = /\d+(%|px|r?em|[sdl]?v([hwib]|min|max)|pt|pc|in|cm|mm|cap|ch|ex|r?lh)/
 // Shadow always begins with x and y offset separated by underscore
 const shadowRegex = /^-?((\d+)?\.?(\d+)[a-z]+|0)_-?((\d+)?\.?(\d+)[a-z]+|0)/