Optimization when Terra Profiler is not running

Do not set Profiler SAFE Threadlocal var when profiler is not running but ensure it is set to false after the profiler stops to ensure consistent behavior

common/implementation/base/src/main/java/com/dfsek/terra/profiler/ProfilerImpl.java

@@ -57,7 +57,7 @@ public class ProfilerImpl implements Profiler {
                 Stack<Frame> stack = THREAD_STACK.get();
                 stack.push(new Frame(stack.isEmpty() ? frame : stack.peek().getId() + "." + frame));
             } else SAFE.set(false);
-        } else SAFE.set(false);
+        }
     }
 
     @Override
@@ -99,6 +99,7 @@ public class ProfilerImpl implements Profiler {
     public void stop() {
         logger.info("Stopping Terra profiler");
         running = false;
+        SAFE.set(false);
     }
 
     @Override