Update anchor-js to v4.3.0. (#31951)
Update anchor-js to v4.3.0. (#31951)


twbs/bootstrap,coliff/bootstrap,coliff/bootstrap,inway/bootstrap,inway/bootstrap,twbs/bootstrap,GerHobbelt/bootstrap,m5o/bootstrap,tjkohli/bootstrap,tjkohli/bootstrap,m5o/bootstrap,GerHobbelt/bootstrap,inway/bootstrap,GerHobbelt/bootstrap