feat(Dropdown): Add 2 CoreDropdown props to Dropdown (https://github.com/wix/wix-ui-tpa/pull/392)
feat(Dropdown): Add 2 CoreDropdown props to Dropdown (https://github.com/wix/wix-ui-tpa/pull/392)

Add flip and fixed  props, in order to pass them to CoreDropdown.
wix/wix-style-react,wix/wix-style-react,wix/wix-style-react,wix/wix-style-react