Please add support for RDF .ttl Turtle syntax!

[gwpl]

It looks like supported by tree-sitter:

https://github.com/BonaBeavis/tree-sitter-turtle

However, when I tried to add one liner

 ".ttl" : "turtle" #  https://en.wikipedia.org/wiki/Turtle_(syntax)

to parsers.py ( https://github.com/paul-gauthier/grep-ast/blob/main/grep_ast/parsers.py ),

when I run python setup.py docker_test ( #1 ) it failed miserably after adding this line (while "100% passed" suceeded without this line) :

• Log: add_ttl_fail.log.txt