feat: Add organization discovery domains support

[fern-api]

Changes

This PR regenerates code to match the latest Auth0 Management API definition with the following key updates:

Endpoints added:

• Organizations Discovery Domains API endpoints:
  • POST /organizations/{id}/discovery-domains - Create discovery domain
  • GET /organizations/{id}/discovery-domains - List discovery domains
  • GET /organizations/{id}/discovery-domains/{discovery_domain_id} - Get discovery domain
  • PATCH /organizations/{id}/discovery-domains/{discovery_domain_id} - Update discovery domain
  • DELETE /organizations/{id}/discovery-domains/{discovery_domain_id} - Delete discovery domain

Classes and methods added:

• DiscoveryDomains client class with CRUD operations
• OrganizationDiscoveryDomain type
• OrganizationDiscoveryDomainStatus enum (pending/verified)
• Response types for discovery domain operations

References

• Addresses organization discovery domain verification requirements

Testing

• This change adds unit test coverage (auto-generated tests for discovery domains endpoints)
• This change adds integration test coverage (wire tests included)

Checklist

• I have read the Auth0 general contribution guidelines
• I have read the Auth0 Code of Conduct
• All existing and new tests complete without errors

[codecov]

Codecov Report

❌ Patch coverage is 76.81818% with 51 lines in your changes missing coverage. Please review.
✅ Project coverage is 79.55%. Comparing base (36456f8) to head (a00ff81).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...ations/resources/discoveryDomains/client/Client.ts	75.48%	51 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1225      +/-   ##
==========================================
- Coverage   79.58%   79.55%   -0.04%     
==========================================
  Files         503      506       +3     
  Lines       18496    18716     +220     
  Branches     8812     9074     +262     
==========================================
+ Hits        14720    14889     +169     
- Misses       3776     3827      +51     

Flag	Coverage Δ
alltests	79.55% <76.81%> (-0.04%)	⬇️

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