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)

TactilityCore/Source/StreamBuffer.cpp

@@ -7,7 +7,7 @@
 namespace tt {
 
 StreamBuffer::StreamBuffer(size_t size, size_t triggerLevel) {
-    tt_assert(size != 0);
+    assert(size != 0);
     handle = xStreamBufferCreate(size, triggerLevel);
     tt_check(handle);
 };