Bump version to 2.7.2 (#5307)
Bump version to 2.7.2 (#5307)


touletan/Chart.js,touletan/Chart.js,chartjs/Chart.js,chartjs/Chart.js,touletan/Chart.js,jtcorbett/Chart.js,jtcorbett/Chart.js,chartjs/Chart.js,touletan/Chart.js,chartjs/Chart.js,simonbrunel/Chart.js,simonbrunel/Chart.js,nnnick/Chart.js