fix: double lock of deterministicMNManager->cs

Logs:
 node1 2023-10-21T16:46:03.990302Z (mocktime: 2014-12-04T17:33:19Z) [httpworker.1] DOUBLE LOCK DETECTED
 node1 2023-10-21T16:46:03.990322Z (mocktime: 2014-12-04T17:33:19Z) [httpworker.1] Lock order:
 node1 2023-10-21T16:46:03.990339Z (mocktime: 2014-12-04T17:33:19Z) [httpworker.1]  'cs_main' in miner.cpp:129 (in thread 'httpworker.1')
 node1 2023-10-21T16:46:03.990353Z (mocktime: 2014-12-04T17:33:19Z) [httpworker.1]  'm_mempool.cs' in miner.cpp:129 (in thread 'httpworker.1')
 node1 2023-10-21T16:46:03.990366Z (mocktime: 2014-12-04T17:33:19Z) [httpworker.1]  (*) 'deterministicMNManager->cs' in evo/cbtx.cpp:114 (in thread 'httpworker.1')
 node1 2023-10-21T16:46:03.990439Z (mocktime: 2014-12-04T17:33:19Z) [httpworker.1]  (*) 'cs' in ./evo/deterministicmns.h:614 (in thread 'httpworker.1')
 node1 2023-10-21T16:46:04.003619Z (mocktime: 2014-12-04T17:33:19Z) [httpworker.1] Posix Signal: Aborted
                                   No debug information available for stacktrace. You should add debug information and then run:
                                   dashd -printcrashinfo=bvcgc43iinzgc43ijfxgm3ybaacwiyltnbsbkudponuxqictnftw4ylmhiqecytpoj2gkzaphcbzaaaaaaaaayeurhimekiaaav6ldwqyiuqaafwsoe5bqrjaaahz6eh2dbcsaaakhhzaaaaaaaaanreseaaaaaaacgguliaaaaaaadyauwqaaaaaaacp3daaaaaaaaamxigcaaaaaaablpulyaaaaaaadovy3yaaaaaaahj7vbaaaaaaaadnbsdaaaaaaaaaa======

Part of backtrace:
    dashpay#9  UniqueLock<AnnotatedMixin<std::mutex>, std::unique_lock<std::mutex> >::UniqueLock (fTry=false, nLine=615, pszFile=0x55a9f71a3710 "./evo/deterministicmns.h",
        pszName=0x55a9f719caff "cs", mutexIn=..., this=0x7f7e1e71b250) at ./sync.h:164
    dashpay#10 CDeterministicMNManager::GetListForBlock (this=0x55a9f84d06b0, pindex=0x7f7db03621c0) at ./evo/deterministicmns.h:615
    dashpay#11 0x000055a9f6612258 in llmq::utils::ComputeQuorumMembersByQuarterRotation (pCycleQuorumBaseBlockIndex=0x7f7db03a6930, llmqParams=...) at /usr/include/c++/12/bits/unique_ptr.h:191
    dashpay#12 llmq::utils::GetAllQuorumMembers (llmqType=<optimized out>, pQuorumBaseBlockIndex=0x7f7db0359bc0, reset_cache=reset_cache@entry=false) at llmq/utils.cpp:150
    dashpay#13 0x000055a9f694d957 in CDeterministicMNManager::HandleQuorumCommitment (qc=..., pQuorumBaseBlockIndex=<optimized out>, mnList=..., debugLogs=debugLogs@entry=false)
        at evo/deterministicmns.cpp:989
    dashpay#14 0x000055a9f695c455 in CDeterministicMNManager::BuildNewListFromBlock (this=<optimized out>, block=..., pindexPrev=pindexPrev@entry=0x7f7db03c1ac0, state=..., view=...,
        mnListRet=..., debugLogs=false) at evo/deterministicmns.cpp:918
    dashpay#15 0x000055a9f692e7cd in CalcCbTxMerkleRootMNList (block=..., pindexPrev=pindexPrev@entry=0x7f7db03c1ac0, merkleRootRet=..., state=..., view=...)
        at /usr/include/c++/12/bits/unique_ptr.h:191
    dashpay#16 0x000055a9f6a352ed in BlockAssembler::CreateNewBlock (this=this@entry=0x7f7e1e71f0b0, scriptPubKeyIn=...) at ./validation.h:649
    dashpay#17 0x000055a9f6771c49 in generateBlocks (chainman=..., mempool=..., evodb=..., llmq_ctx=..., coinbase_script=..., nGenerate=10, nMaxTries=<optimized out>) at rpc/mining.cpp:167
    dashpay#18 0x000055a9f677a496 in generatetoaddress (request=...) at /usr/include/c++/12/bits/unique_ptr.h:191
    dashpay#19 0x000055a9f671ea02 in CRPCCommand::CRPCCommand(char const*, char const*, UniValue (*)(JSONRPCRequest const&), std::initializer_list<char const*>)::{lambda(JSONRPCRequest const&, UniValue&, bool)#1}::operator()(JSONRPCRequest const&, UniValue&, bool) const (__closure=<optimized out>, result=..., request=...) at ./rpc/server.h:120

src/evo/cbtx.cpp

@@ -111,8 +111,6 @@ bool CheckCbTxMerkleRoots(const CBlock& block, const CBlockIndex* pindex, const
 
 bool CalcCbTxMerkleRootMNList(const CBlock& block, const CBlockIndex* pindexPrev, uint256& merkleRootRet, BlockValidationState& state, const CCoinsViewCache& view)
 {
- LOCK(deterministicMNManager->cs);
-
  try {
  static int64_t nTimeDMN = 0;
  static int64_t nTimeSMNL = 0;

src/evo/deterministicmns.cpp

@@ -613,8 +613,6 @@ bool CDeterministicMNManager::ProcessBlock(const CBlock& block, const CBlockInde
  int nHeight = pindex->nHeight;
 
  try {
- LOCK(cs);
-
  if (!BuildNewListFromBlock(block, pindex->pprev, state, view, newList, true)) {
  // pass the state returned by the function above
  return false;
@@ -626,6 +624,8 @@ bool CDeterministicMNManager::ProcessBlock(const CBlock& block, const CBlockInde
 
  newList.SetBlockHash(pindex->GetBlockHash());
 
+ LOCK(cs);
+
  oldList = GetListForBlockInternal(pindex->pprev);
  diff = oldList.BuildDiff(newList);
 
@@ -708,11 +708,9 @@ void CDeterministicMNManager::UpdatedBlockTip(const CBlockIndex* pindex)
 
 bool CDeterministicMNManager::BuildNewListFromBlock(const CBlock& block, const CBlockIndex* pindexPrev, BlockValidationState& state, const CCoinsViewCache& view, CDeterministicMNList& mnListRet, bool debugLogs)
 {
- AssertLockHeld(cs);
-
  int nHeight = pindexPrev->nHeight + 1;
 
- CDeterministicMNList oldList = GetListForBlockInternal(pindexPrev);
+ CDeterministicMNList oldList = this->GetListForBlock(pindexPrev);
  CDeterministicMNList newList = oldList;
  newList.SetBlockHash(uint256()); // we can't know the final block hash, so better not return a (invalid) block hash
  newList.SetHeight(nHeight);

src/evo/deterministicmns.h

@@ -607,7 +607,7 @@ class CDeterministicMNManager
 
  // the returned list will not contain the correct block hash (we can't know it yet as the coinbase TX is not updated yet)
  bool BuildNewListFromBlock(const CBlock& block, const CBlockIndex* pindexPrev, BlockValidationState& state, const CCoinsViewCache& view,
- CDeterministicMNList& mnListRet, bool debugLogs) EXCLUSIVE_LOCKS_REQUIRED(cs);
+ CDeterministicMNList& mnListRet, bool debugLogs) LOCKS_EXCLUDED(cs);
  static void HandleQuorumCommitment(const llmq::CFinalCommitment& qc, const CBlockIndex* pQuorumBaseBlockIndex, CDeterministicMNList& mnList, bool debugLogs);
 
  CDeterministicMNList GetListForBlock(const CBlockIndex* pindex) LOCKS_EXCLUDED(cs) {