Add feature to track allocations in libtock-rs and print statistics to the console.

deploy.py

@@ -366,6 +366,14 @@ if __name__ == '__main__':
             "output messages before starting blinking the LEDs on the "
             "board."),
   )
+  app_commands.add_argument(
+      "--debug-allocations",
+      action="append_const",
+      const="debug_allocations",
+      dest="features",
+      help=("The console will be used to output allocator statistics every "
+            "yime an allocation/deallocation happens."),
+  )
   app_commands.add_argument(
       "--no-u2f",
       action=RemoveConstAction,