sanitizer.js: Add srcset in the allowed attributes (#29968)
sanitizer.js: Add srcset in the allowed attributes (#29968)


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