Use overridee if possible for synthetic property with KSP2

[bacecek]

Cherry-pick #202 to main
Fixes #200

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 84.27%. Comparing base (9f55624) to head (62b7f14).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
.../yandex/yatagan/lang/ksp/KspTypeDeclarationImpl.kt	0.00%	0 Missing and 1 partial ⚠️
...ain/kotlin/com/yandex/yatagan/lang/ksp/kspUtils.kt	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #205      +/-   ##
============================================
- Coverage     84.29%   84.27%   -0.03%     
  Complexity     1662     1662              
============================================
  Files           200      200              
  Lines          8646     8647       +1     
  Branches       1515     1516       +1     
============================================
- Hits           7288     7287       -1     
  Misses          818      818              
- Partials        540      542       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.