No need to use blank? here

This file is required when `active_support` is required. That should
avoid to load core_ext if possible, so if there is no good reason to
use the blank core_ext, better to not use it.

Author: rafaelfranca

activesupport/lib/active_support/inflector/methods.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require "active_support/inflections"
-require "active_support/core_ext/object/blank"
 
 module ActiveSupport
   # The Inflector transforms words from singular to plural, class names to table
@@ -347,7 +346,7 @@ def ordinalize(number)
       def const_regexp(camel_cased_word)
         parts = camel_cased_word.split("::")
 
-        return Regexp.escape(camel_cased_word) if parts.blank?
+        return Regexp.escape(camel_cased_word) if parts.empty?
 
         last = parts.pop