docs: fix Popper version number in config (#35067)
docs: fix Popper version number in config (#35067)

Co-authored-by: XhmikosR <b60f67e10123951b393d9ba15dcf79efc14744bb@gmail.com>
m5o/bootstrap,twbs/bootstrap,inway/bootstrap,inway/bootstrap,coliff/bootstrap,inway/bootstrap,m5o/bootstrap,coliff/bootstrap,tjkohli/bootstrap,tjkohli/bootstrap,twbs/bootstrap