fix: preserve offsetParent on getClippingParent traversing
fix: preserve offsetParent on getClippingParent traversing

FezVrasta/popper.js,floating-ui/floating-ui,FezVrasta/popper.js,FezVrasta/popper.js,floating-ui/floating-ui,FezVrasta/popper.js,floating-ui/floating-ui