chore: wp-env backport nextjs apollo authentication

[ahuseyn]

Description

Adds wp-env to nextjs apollo authentication example

Related Issue

#112

Type of Change

• 📄 Example update (no functional changes)
• 📝 Documentation update

How Has This Been Tested?

Tested by following the instructions provided in README.

Checklist

• I have read the CONTRIBUTING document
• My code follows the project's coding standards
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (if applicable)
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works (if applicable)
• Any dependent changes have been highlighted, merged or published

[colinmurphy]

LGTM 🚀 🚀 🚀