Protect WriterHistory::remove_change_and_reuse (#5115) (#5120)

Signed-off-by: Juan Lopez Fernandez <juanlopez@eprosima.com>
(cherry picked from commit 0d996bc)

Co-authored-by: juanlofer-eprosima <88179026+juanlofer-eprosima@users.noreply.github.com>

src/cpp/rtps/history/WriterHistory.cpp

@@ -254,6 +254,8 @@ CacheChange_t* WriterHistory::remove_change_and_reuse(
         return nullptr;
     }
 
+    std::lock_guard<RecursiveTimedMutex> guard(*mp_mutex);
+
     // Create a temporary reference change associated to the sequence number
     CacheChange_t ch;
     ch.sequenceNumber = sequence_number;