Bump art from 6.3 to 6.4

Bumps [art](https://github.com/sepandhaghighi/art) from 6.3 to 6.4.
- [Release notes](https://github.com/sepandhaghighi/art/releases)
- [Changelog](https://github.com/sepandhaghighi/art/blob/master/CHANGELOG.md)
- [Commits](sepandhaghighi/art@v6.3...v6.4)

---
updated-dependencies:
- dependency-name: art
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,5 +1,5 @@
 pyperclip==1.9.0
-art==6.3
+art==6.4
 qrcode==8.0
 argparse==1.4.0
 pillow==11.0.0