feat: support tsconfig#extends array

[Boshen]

closes #101

[codecov]

Codecov Report

Attention: Patch coverage is 88.88889% with 4 lines in your changes are missing coverage. Please review.

Project coverage is 95.23%. Comparing base (290ebce) to head (6aa68d5).

Files	Patch %	Lines
src/lib.rs	88.88%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #102      +/-   ##
==========================================
+ Coverage   95.04%   95.23%   +0.19%     
==========================================
  Files          11       11              
  Lines        2218     2225       +7     
==========================================
+ Hits         2108     2119      +11     
+ Misses        110      106       -4     

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

[codspeed-hq]

CodSpeed Performance Report

Merging #102 will not alter performance

_{Comparing extends-array (6aa68d5) with main (290ebce)}

Summary

✅ 2 untouched benchmarks