implement interface { Unwrap() []error } for AggregateError

[itsabgr-raika]

implement interface { Unwrap() []error } for AggregateError to be compatible with std errors.Join go1.20 without any breaking change
some errors handling packages respect to this interfaces like github.com/itsabgr/ge

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (84c7739) to head (08df6e3).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #336   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines          512       514    +2     
=========================================
+ Hits           512       514    +2     

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

[caarlos0]

thanks!