Updated the tests so they work again on CI!

[pariterre]

• Made sure drive is in capital letter on Windows for the tests
• Restore dt dependent tests
• Find a way to test sensitive tests on Windows -> Evaluate the constraints and the objectives with random values.
• Restore Acados with parameter.
• Restore a test_run_examplesin shard1 on windows, works on linux locally but skip on CI online
• Restore coverage !

This change is 

[codecov]

Codecov Report

Attention: Patch coverage is 75.86207% with 7 lines in your changes missing coverage. Please review.

Project coverage is 77.62%. Comparing base (007a4d7) to head (ce87cc9).
Report is 428 commits behind head on master.

Files with missing lines	Patch %	Lines
bioptim/examples/__main__.py	0.00%	6 Missing ⚠️
bioptim/interfaces/interface_utils.py	85.71%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #909      +/-   ##
==========================================
- Coverage   78.51%   77.62%   -0.89%     
==========================================
  Files         141      154      +13     
  Lines       16296    18076    +1780     
==========================================
+ Hits        12794    14032    +1238     
- Misses       3502     4044     +542     

Flag	Coverage Δ
unittests	77.62% <75.86%> (-0.89%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

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

[Ipuch]

Reviewed 56 of 57 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @pariterre)