Bump art from 4.6 to 4.7

Bumps [art](https://github.com/sepandhaghighi/art) from 4.6 to 4.7.
- [Release notes](https://github.com/sepandhaghighi/art/releases)
- [Changelog](https://github.com/sepandhaghighi/art/blob/master/CHANGELOG.md)
- [Commits](sepandhaghighi/art@v4.6...v4.7)

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

Author: dependabot-preview[bot]

dev-requirements.txt

@@ -1,6 +1,6 @@
 psutil==5.7.0
 requests==2.23.0
-art==4.6
+art==4.7
 setuptools>=40.8.0
 vulture>=1.0
 bandit>=1.5.1