Fix miss touched section in Pie Chart

[samir7osny]

solves #1505

This PR uses the Path.contains instead of complex calculations.

[codecov[bot]]

Codecov Report

Attention: 8 lines in your changes are missing coverage. Please review.

Comparison is base (b3529d3) 86.67% compared to head (f7a387e) 86.54%. Report is 26 commits behind head on master.

Files	Patch %	Lines
lib/src/chart/pie_chart/pie_chart_painter.dart	58.33%	5 Missing :warning:
lib/src/extensions/bar_chart_data_extension.dart	81.25%	3 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1506      +/-   ##
==========================================
- Coverage   86.67%   86.54%   -0.14%     
==========================================
  Files          45       45              
  Lines        3016     3024       +8     
==========================================
+ Hits         2614     2617       +3     
- Misses        402      407       +5     

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[imaNNeo]

Please fix the test CI issues