Update peerDependencies to support React v18

[tterb]

Description

Updated the peerDependencies versions for react and react-dom to support ^18.0.0

Motivation and Context

Fixes #125

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• All new and existing tests passed.

[tobysmith568]

Sorry for the @ @Hovspian, but I can see a review has been requested from you. Please would you be able to review this if you have time?