Chris Eplett

Swift 5.7 regex literal with braces incorrectly triggers opening_brace rule.

2

### New Issue Checklist - [X] Updated SwiftLint to the latest version - [X] I searched for [existing GitHub issues](https://github.com/realm/SwiftLint/issues) ### Describe the bug We are using the `opening_brace` rule,...

Add support for modern Swift regex, when available

5

This change makes it so, if conditions are met (i.e. - swift version and OS version are capable), the library will use Swift regex instead of NSRegularExpression.