bug: lines are limited to 128 chars

[char0n]

Did you check existing issues?

• I have read all the tree-sitter docs if it relates to using the parser
• I have searched the existing issues

Tree-Sitter CLI Version, if relevant (output of tree-sitter --version)

tree-sitter@0.22.0

Describe the bug

Line that contains key of the mapping cannot be longer than 128 chars. Lexical analysis stops on long line and doesn't continue any further.

More info in ikatyang#59

Steps To Reproduce/Bad Parse Tree

swagger: "2.0"
paths:
  /pet/adding-new-pets/testing-thelong-size-path-name/testing-thepath/testingthepathnameggggggggggggggggggggggggglllllllllllllla: {}
test: 3

Expected Behavior/Parse Tree

The object under paths path will parse as a block mapping key pair and parsing will continue with parsing test: 3.

Repro

ikatyang#59