fixup: lock annotation for CMasternodeMetaMan::nDsqCount

Author: knst

src/masternode/meta.h

@@ -92,7 +92,7 @@ class MasternodeMetaStore
     mutable Mutex cs;
     std::map<uint256, CMasternodeMetaInfo> metaInfos GUARDED_BY(cs);
     // keep track of dsq count to prevent masternodes from gaming coinjoin queue
-    int64_t nDsqCount{0};
+    int64_t nDsqCount{0} GUARDED_BY(cs);
     // keep track of the used Masternodes for CoinJoin across all wallets
     // Using deque for efficient FIFO removal and unordered_set for O(1) lookups
     std::deque<uint256> m_used_masternodes GUARDED_BY(cs);