Allow to disable shrinking on a per proof basis

[Baptouuuu]

Fix #66

[codecov]

Codecov Report

❌ Patch coverage is 97.05882% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.86%. Comparing base (b0c8053) to head (e1f0b09).
⚠️ Report is 4 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/Application.php	95.00%	2 Missing ⚠️
src/Runner/Proof.php	95.65%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop      #96      +/-   ##
=============================================
+ Coverage      91.76%   91.86%   +0.09%     
- Complexity      2235     2244       +9     
=============================================
  Files            151      151              
  Lines           9342     9443     +101     
=============================================
+ Hits            8573     8675     +102     
+ Misses           769      768       -1     

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.