[SDK-3720] Restore php artisan vendor:publish command

[evansims]

Changes

This PR restores the php artisan vendor:publish --tag auto0-config command that was available prior to 7.2 for generating the auth0.php config file for projects.

References

See internal ticket SDK-3720

Testing

No additional testing is necessary for this change.

Contributor Checklist

• I have read the Auth0 general contribution guidelines
• I have read the Auth0 code of conduct

[codecov]

Codecov Report

Base: 9.50% // Head: 9.67% // Increases project coverage by +0.16% 🎉

Coverage data is based on head (43f72d7) compared to base (e3b5417).
Patch coverage: 100.00% of modified lines in pull request are covered.

❗ Current head 43f72d7 differs from pull request most recent head 6f216ec. Consider uploading reports for the commit 6f216ec to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##              main    #321      +/-   ##
==========================================
+ Coverage     9.50%   9.67%   +0.16%     
  Complexity     202     202              
==========================================
  Files           23      23              
  Lines          547     548       +1     
==========================================
+ Hits            52      53       +1     
  Misses         495     495              

Impacted Files	Coverage Δ
src/ServiceProvider.php	89.65% <100.00%> (+0.36%)	⬆️

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