refactor: Add TSA annotations to the WorkQueue class members

src/httpserver.cpp

@@ -63,12 +63,11 @@ template <typename WorkItem>
 class WorkQueue
 {
 private:
-    /** Mutex protects entire object */
     Mutex cs;
-    std::condition_variable cond;
+    std::condition_variable cond GUARDED_BY(cs);
-    std::deque<std::unique_ptr<WorkItem>> queue;
+    std::deque<std::unique_ptr<WorkItem>> queue GUARDED_BY(cs);
-    bool running;
+    bool running GUARDED_BY(cs);
-    size_t maxDepth;
+    const size_t maxDepth;
 
 public:
     explicit WorkQueue(size_t _maxDepth) : running(true),