Support hook deletion during hook deletion

src/backends/icicle-emulator/icicle_x86_64_emulator.cpp

@@ -377,7 +377,9 @@ namespace icicle
             }
 
             icicle_remove_hook(this->emu_, id);
+            const auto obj = std::move(entry->second);
             this->hooks_.erase(entry);
+            (void)obj;
         }
 
         void serialize_state(utils::buffer_serializer& buffer, const bool is_snapshot) const override

src/backends/unicorn-emulator/unicorn_x86_64_emulator.cpp

@@ -605,7 +605,9 @@ namespace unicorn
 
                 if (entry != this->hooks_.end())
                 {
+                    const auto obj = std::move(*entry);
                     this->hooks_.erase(entry);
+                    (void)obj;
                 }
             }