Fixes and improvements (#185)

- unPhone improvements related to power and boot (add boot count logging)
- Cleanup of Mutex acquire/release
- Removed `tt_assert()` in favour of `assert()`
- Fix sim build (likely failed due to migration of GitHub Actions to Ubuntu 24.04)

Tactility/Source/Tactility.cpp

@@ -135,7 +135,7 @@ static void register_and_start_user_services(const std::vector<const service::Se
 void run(const Configuration& config) {
     TT_LOG_D(TAG, "run");
 
-    tt_assert(config.hardware);
+    assert(config.hardware);
     const hal::Configuration& hardware = *config.hardware;
 
     // Assign early so starting services can use it