Bump pygments from 2.7.3 to 2.10.0 (#389)

Bumps [pygments](https://github.com/pygments/pygments) from 2.7.3 to 2.10.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.7.3...2.10.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -10,5 +10,5 @@ pytest-sugar==0.9.4
 flake8==3.8.4
 selenium==4.0.0
 docutils==0.16
-pygments==2.7.3
+pygments==2.10.0
 -e .