Refinement#include and Refinement#prepend have been deprecated

spec/ruby/core/module/refine_spec.rb

@@ -298,6 +298,7 @@ describe "Module#refine" do
       result.should == "foo from IncludeMeLater"
     end
 
+    ruby_version_is ""..."3.1" do
       it "looks in prepended modules from the refinement first" do
         refined_class = ModuleSpecs.build_refined_class
 
@@ -356,6 +357,7 @@ describe "Module#refine" do
 
         result.should == "foo from included module"
       end
+    end
 
     it "looks in the class then" do
       refined_class = ModuleSpecs.build_refined_class
@@ -704,6 +706,7 @@ describe "Module#refine" do
       result.should == "foo"
     end
 
+    ruby_version_is ""..."3.1" do
       it "looks in the refined class from included module" do
         refined_class = ModuleSpecs.build_refined_class(for_super: true)
 
@@ -754,6 +757,7 @@ describe "Module#refine" do
 
         result.should == [:A, :C]
       end
+    end
 
     # super in a method of a refinement invokes the method in the refined
     # class even if there is another refinement which has been activated
@@ -816,6 +820,7 @@ describe "Module#refine" do
       end
     end
 
+    ruby_version_is ""..."3.1" do
       it "does't have access to active refinements for C from included module" do
         refined_class = ModuleSpecs.build_refined_class
 
@@ -987,6 +992,7 @@ describe "Module#refine" do
         result.should == [:A, :LOCAL, :C]
       end
     end
+  end
 
   it 'and alias aliases a method within a refinement module, but not outside it' do
     Module.new do