feat(slice): enhance slice bounds analysis with dynamic bounds handling

[oittaa]

fixes #1444

[codecov-commenter]

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Codecov Report

❌ Patch coverage is 68.14516% with 79 lines in your changes missing coverage. Please review.
✅ Project coverage is 65.89%. Comparing base (1216c9b) to head (772bac5).
⚠️ Report is 155 commits behind head on master.

Files with missing lines	Patch %	Lines
analyzers/slice_bounds.go	68.14%	67 Missing and 12 partials ⚠️
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Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1457      +/-   ##
==========================================
- Coverage   68.49%   65.89%   -2.61%     
==========================================
  Files          75       80       +5     
  Lines        4384     5152     +768     
==========================================
+ Hits         3003     3395     +392     
- Misses       1233     1593     +360     
- Partials      148      164      +16     

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