update the developers guide link on the API page during generation

[DaanHoogland]

Description

This PR addresses an issue raised in https://lists.apache.org/thread/9w41jyy1yv9gxld27w4no49gfx6o61bt ...

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)
• Build/CI
• Test (unit or integration test code)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

How did you try to break this feature and the system with this change?

[DaanHoogland]

marking for v22 , unless you want me to port back to v20.2 @weizhouapache ?!?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 17.55%. Comparing base (349feeb) to head (56874fe).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##              main   #11832       +/-   ##
============================================
+ Coverage     3.58%   17.55%   +13.96%     
- Complexity       0    15519    +15519     
============================================
  Files          445     5907     +5462     
  Lines        37494   528624   +491130     
  Branches      6889    64548    +57659     
============================================
+ Hits          1346    92790    +91444     
- Misses       35984   425402   +389418     
- Partials       164    10432    +10268     

Flag	Coverage Δ
uitests	3.58% <ø> (ø)
unittests	18.61% <ø> (?)

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud