Make Xcode 26.6 happy. Move HMW destructor to .cpp

Author: Opt-Mucca

highs/mip/HighsMipWorker.cpp

@@ -35,6 +35,11 @@ HighsMipWorker::HighsMipWorker(const HighsMipSolver& mipsolver,
   sepa_ptr_->setLpRelaxation(lp_);
 }
 
+HighsMipWorker::~HighsMipWorker() {
+  search_ptr_.reset();
+  sepa_ptr_.reset();
+}
+
 const HighsMipSolver& HighsMipWorker::getMipSolver() const {
   return mipsolver_;
 }

highs/mip/HighsMipWorker.h

@@ -87,10 +87,7 @@ class HighsMipWorker {
                  HighsDomain* domain, HighsCutPool* cutpool,
                  HighsConflictPool* conflictpool, HighsPseudocost* pseudocost);
 
-  ~HighsMipWorker() {
-    search_ptr_.reset();
-    sepa_ptr_.reset();
-  }
+  ~HighsMipWorker();
 
   void resetSearch();