Fixed CI

Author: ankane

test/add_exclusion_contraint_test.rb

@@ -2,7 +2,7 @@
 
 class AddExclusionConstraintTest < Minitest::Test
   def setup
-    skip unless ActiveRecord::VERSION::STRING.to_f >= 7.1
+    skip unless exclusion_constraints?
     super
   end
 
@@ -13,4 +13,8 @@ def test_basic
   def test_new_table
     assert_safe AddExclusionConstraintNewTable
   end
+
+  def exclusion_constraints?
+    postgresql? && ActiveRecord::VERSION::STRING.to_f >= 7.1
+  end
 end