Show trace logs as part of the test output when any.

```
  ┍━ test ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  │ PASS [mem: 6370, cpu: 2591822] trace_1
  │ ↳ is negative
  │ ↳ is non-negative
  ┕━━━━━━━━━ 1 tests | 1 passed | 0 failed
  ```

examples/acceptance_tests/032/lib/test.ak

@@ -1,5 +1,14 @@
 use aiken/builtin
 
-test trace_1() {
-  builtin.trace("foo", True)
+fn is_negative(i : Int) -> Bool {
+  if i < 0 {
+    builtin.trace("is negative", True)
+  } else {
+    builtin.trace("is non-negative", False)
+  }
+}
+
+
+test trace_1() {
+  is_negative(-14) && !is_negative(42)
 }