String interpolation parentheses expression highlighted differently and don't match pairs

[wader]

Example code:

def f: "abc \((123)) abc";
def f: (123);

vscode:

Lightshow (done see issue here, seems to highlight differently):

https://github-lightshow.herokuapp.com/?utf8=%E2%9C%93&scope=from-url&grammar_format=auto&grammar_url=https%3A%2F%2Fraw.githubusercontent.com%2Fwader%2Flanguage-jq%2Fmaster%2Fgrammars%2Fjq.cson&grammar_text=&code_source=from-text&code_url=https%3A%2F%2Fraw.githubusercontent.com%2Fstedolan%2Fjq%2Fmaster%2Fsrc%2Fbuiltin.jq&code=def+f%3A+%22abc+%5C%28%28123%29%29+abc%22%3B%0D%0A%0D%0Adef+f%3A+%28123%29%3B

Somehow seems to inherit the string styling?

vscode highlight debug:

[wader]

@Alhadis any idea what this could be?