Add CHANGELOG entry about changed attrs req
Add CHANGELOG entry about changed attrs req

ddboline/pytest,nicoddemus/pytest,pytest-dev/pytest,nicoddemus/pytest,markshao/pytest,RonnyPfannschmidt/pytest,hackebrot/pytest,Akasurde/pytest,davidszotten/pytest,The-Compiler/pytest,pfctdayelise/pytest,alfredodeza/pytest,txomon/pytest,tomviner/pytest,The-Compiler/pytest,tomviner/pytest