Bump cypress-visual-regression from 1.5.5 to 1.5.6

Bumps [cypress-visual-regression](https://github.com/mjhea0/cypress-visual-regression) from 1.5.5 to 1.5.6.
- [Release notes](https://github.com/mjhea0/cypress-visual-regression/releases)
- [Changelog](https://github.com/mjhea0/cypress-visual-regression/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mjhea0/cypress-visual-regression/commits)

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