message: atomics for threadsan
diff: #pragma once
  +#include "duckdb/common/atomic.hpp"
  #include "duckdb/common/types/hyperloglog.hpp"
  #include "duckdb/storage/statistics/base_statistics.hpp"
  @@ -24,9 +25,9 @@ public:
  //! The HLL of the table
  unique_ptr<HyperLogLog> log;
  //! How many values have been sampled into the HLL
  - idx_t sample_count;
  + atomic<idx_t> sample_count;
  //! How many values have been inserted (before sampling)
  - idx_t total_count;
  + atomic<idx_t> total_count;
  public:
  void Merge(const BaseStatistics &other) override;
  