Bump parser from 2.6.0.0 to 2.6.2.0 (#2539)
Bump parser from 2.6.0.0 to 2.6.2.0 (#2539)

Bumps [parser](https://github.com/whitequark/parser) from 2.6.0.0 to 2.6.2.0.
- [Release notes](https://github.com/whitequark/parser/releases)
- [Changelog](https://github.com/whitequark/parser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/whitequark/parser/compare/v2.6.0.0...v2.6.2.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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