Using / for division is depreciated

[jeffreykthomas]

Receiving this warning when I build my project:

100 │     right: $vsm-mob-close-size / 4;
    │            ^^^^^^^^^^^^^^^^^^^^^^^
    ╵
    node_modules/vue-stripe-menu/src/scss/mob.scss 100:12  @import
    node_modules/vue-stripe-menu/src/scss/index.scss 2:9   @import
    stdin 2:9                                              root stylesheet

DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0.

Recommendation: math.div($vsm-mob-close-size, 2)

More info and automated migrator: https://sass-lang.com/d/slash-div