feat: add confirmation option to login customization

[ramya18101]

🔧 Changes

• Add support for the new screen 'confirmation' in acul commands

📚 References

• Auth0 CLI auth0 ul customize does not know about confirmation prompt/screen #1641

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 60.97%. Comparing base (86b69ea) to head (bb39ebd).
⚠️ Report is 27 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1648      +/-   ##
==========================================
+ Coverage   60.60%   60.97%   +0.37%     
==========================================
  Files         135      148      +13     
  Lines       26385    29149    +2764     
==========================================
+ Hits        15991    17775    +1784     
- Misses       9407    10219     +812     
- Partials      987     1155     +168     

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[developerkunal]

LGTM