Make Application::run() always return an Attempt for error handling consistency

[Baptouuuu]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 93.75000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 95.92%. Comparing base (c0cde0a) to head (a33db7b).
⚠️ Report is 4 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/Main/Http.php	0.00%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop      #18      +/-   ##
=============================================
+ Coverage      94.81%   95.92%   +1.10%     
  Complexity       123      123              
=============================================
  Files             14       14              
  Lines           1447     1447              
=============================================
+ Hits            1372     1388      +16     
+ Misses            75       59      -16     

☔ 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.