Clear node collection cache after collection is done (#6491)
Clear node collection cache after collection is done (#6491)

Clear node collection cache after collection is done
markshao/pytest,RonnyPfannschmidt/pytest,nicoddemus/pytest,The-Compiler/pytest,The-Compiler/pytest,Akasurde/pytest,alfredodeza/pytest,pytest-dev/pytest,nicoddemus/pytest