Match all braces in arguments uniformly
Match all braces in arguments uniformly

Wherever '{...}' is used as an argument of a command but not as a group,
the braces are matched as
    punctuation.definition.arguments.begin.latex
    punctuation.definition.arguments.end.latex
We get rid of the scope punctuation.definition.arguments.latex

James-Yu/LaTeX-Workshop,James-Yu/LaTeX-Workshop,James-Yu/LaTeX-Workshop,James-Yu/LaTeX-Workshop,James-Yu/LaTeX-Workshop