Ignore union types in dockblock definitions

[micheleorselli]

This should fix #509. The updated implementation ignores any type defined in docblock which is not a class fqcn

NB: support for union types is still missing we are going to tackle it in separate PR(s)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.47%. Comparing base (fbc5e97) to head (58b9b73).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #510      +/-   ##
============================================
+ Coverage     97.30%   97.47%   +0.17%     
- Complexity      629      631       +2     
============================================
  Files            80       80              
  Lines          1780     1785       +5     
============================================
+ Hits           1732     1740       +8     
+ Misses           48       45       -3     

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[sonarqubecloud]

Quality Gate passed

Issues
2 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