Turn off full sanity check for debug build

Author: frozenca

fc_btree.h

@@ -524,8 +524,10 @@ requires(Fanout >= 2 && FanoutLeaf >= 2) class BTreeBase {
   }
 
   [[nodiscard]] bool verify() const {
-    assert(begin_ == const_iterator_type(leftmost_leaf(root_.get()), 0));
-    assert(verify(root_.get()));
+    // Uncomment these lines for testing
+    
+    // assert(begin_ == const_iterator_type(leftmost_leaf(root_.get()), 0));
+    // assert(verify(root_.get()));
     return true;
   }