Add require tests

[faroceann]

Description

This PR adds tests to exercise requires on all non-magic global template dependencies. This will allow us to ensure these dependencies work across different runtimes.

This PR also converts all rules templates to use named functions to improve linting [0].

References

DXEX-436

[0] https://community.auth0.com/t/getting-rid-of-identifier-expected-error-in-vscode-for-rules/10962

Testing

• This change adds test coverage for new/changed/fixed functionality

Checklist

• I have added documentation for new/changed functionality in this PR or in auth0.com/docs
• All active GitHub checks for tests, formatting, and security are passing
• The correct base branch is being used, if not master