docs: update configuring browser compatibility (#47842)
docs: update configuring browser compatibility (#47842)

This commits adds more information about why and how Browserslist is used in the Angular CLI.

PR Close #47842

angular-indonesia/angular,angular/angular,angular-indonesia/angular,angular/angular,angular-indonesia/angular,gnomeontherun/angular,angular-indonesia/angular,angular/angular,gnomeontherun/angular,angular/angular,gnomeontherun/angular,gnomeontherun/angular