Use correct sentinel value for delay

Currently we're assigning float-max to a `uint32_t` which is technically
undefined behavior.

include/mockturtle/algorithms/emap.hpp

@@ -4707,7 +4707,7 @@ class emap_impl
 #pragma region Cuts and matching utils
   void compute_cut_data( cut_t& cut, node<Ntk> const& n )
   {
-    cut->delay = std::numeric_limits<float>::max();
+    cut->delay = std::numeric_limits<uint32_t>::max();
     cut->flow = std::numeric_limits<float>::max();
     cut->ignore = false;
 
@@ -4767,7 +4767,7 @@ class emap_impl
 
   void compute_cut_data_structural( cut_t& cut, node<Ntk> const& n )
   {
-    cut->delay = std::numeric_limits<float>::max();
+    cut->delay = std::numeric_limits<uint32_t>::max();
     cut->flow = std::numeric_limits<float>::max();
     cut->ignore = false;