Hex syntax highlight pattern does not allow upper-case x

[genius257]

vscode-autoit/syntaxes/au3.tmLanguage.json

Line 230 in 54f5338

"match": "\\b0x[0-9A-Fa-f]+\\b"

0x123; highlighted as hex

0X123; not highlighted as hex

[genius257]

Oopsie, the previous commit was not for this issue