Monitor is now running

Known leaks:

• When a philo die #66

What's Changed

• 50 improving printer mutex by @biralavor in #51
• 52 fixing time to think by @biralavor in #54
• 48 building printer mutex for debbuging by @biralavor in #55
• trying to duplicate STDOUT and STDERR github actions output by @biralavor in #59
• updating values test cases by @biralavor in #60
• 53 building monitor thread manager by @biralavor in #56
• 57 building an ad hoc function for lonely philo by @biralavor in #62
• 61 fix negative number at elapsed time by @biralavor in #63
• 64 fixing monitor runner to catch died philo by @biralavor in #65

Full Changelog: v0.3.0...v0.4.0