[i18n] move unused keys from RefactoringBundle to IdeDeprecatedMessagesBundle, remove unused key

GitOrigin-RevId: 169482628ff0c264baf6e9f8b5b77790e7fb5d1d

platform/lang-api/resources/messages/RefactoringBundle.properties

@@ -309,9 +309,6 @@ refactor.button=&Refactor
 preview.button=&Preview
 yes.button=&Yes
 no.button=&No
-replace.this.code.fragment=Replace this code fragment?
-process.duplicates.title=Process Duplicates
-process.methods.duplicates.title=Process Method {2} Duplicate ({0} of {1})
 0.has.detected.1.code.fragments.in.this.file.that.can.be.replaced.with.a.call.to.extracted.method={0} has detected {1} code {1,choice,1#fragment|2#fragments} in this file that can be replaced with a call to extracted method. Would you like to review and replace {1,choice,1#it|2#them}?
 interface.member.dependency.required.by.interfaces.list=required by {0,choice,1#interface|2#interfaces} {1}
 member.info.implements.0=implements {0}

platform/platform-api/resources/messages/IdeDeprecatedMessagesBundle.properties

@@ -205,6 +205,8 @@ entity.name.inheritor=Inheritor
 anonymous.class.text=Anonymous class
 interface.member.dependency.required.by.interfaces=required by {0,choice,1#interface|2#interfaces}
 current.class=current class
+process.duplicates.title=Process Duplicates
+process.methods.duplicates.title=Process Method {2} Duplicate ({0} of {1})
 
 #messages from ApplicationBundle
 button.add.blank=Add Blank