Bump parso from 0.7.0 to 0.8.0

Bumps [parso](https://github.com/davidhalter/parso) from 0.7.0 to 0.8.0.
- [Release notes](https://github.com/davidhalter/parso/releases)
- [Changelog](https://github.com/davidhalter/parso/blob/v0.8.0/CHANGELOG.rst)
- [Commits](davidhalter/parso@v0.7.0...v0.8.0)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ attrs==20.1.0
 importlib-metadata==1.7.0
 more-itertools==8.4.0
 packaging==20.4
-parso==0.7.0
+parso==0.8.0
 pipdeptree==1.0.0
 pluggy==0.13.1
 py==1.9.0