[rocprofv3] Add check for Stream Stack Pointer before use (#465)

* Added null check for stream_stack before get_stream_id is called

* Rename function and add check for stream strack before pop

* Removed empty check for stream stack and adding error log for get_stream_id in stream.cpp

source/lib/rocprofiler-sdk-tool/stream_stack.cpp

@@ -44,6 +44,12 @@ get_stream_stack()
 }
 }  // namespace
 
+bool
+stream_stack_not_null()
+{
+    return get_stream_stack() != nullptr;
+}
+
 void
 push_stream_id(rocprofiler_stream_id_t id)
 {