Update bootstrap 4.6.1

WebCms/Content/bootstrap/mixins/_grid.scss

@@ -4,12 +4,18 @@
 
 @mixin make-container($gutter: $grid-gutter-width) {
   width: 100%;
-  padding-right: $gutter / 2;
-  padding-left: $gutter / 2;
+  padding-right: $gutter * .5;
+  padding-left: $gutter * .5;
   margin-right: auto;
   margin-left: auto;
 }
 
+@mixin make-row($gutter: $grid-gutter-width) {
+  display: flex;
+  flex-wrap: wrap;
+  margin-right: -$gutter * .5;
+  margin-left: -$gutter * .5;
+}
 
 // For each breakpoint, define the maximum width of the container in a media query
 @mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
@@ -18,13 +24,7 @@
       max-width: $container-max-width;
     }
   }
-}
-
-@mixin make-row($gutter: $grid-gutter-width) {
-  display: flex;
-  flex-wrap: wrap;
-  margin-right: -$gutter / 2;
-  margin-left: -$gutter / 2;
+  @include deprecate("The `make-container-max-widths` mixin", "v4.5.2", "v5");
 }
 
 @mixin make-col-ready($gutter: $grid-gutter-width) {
@@ -33,16 +33,16 @@
   // always setting `width: 100%;`. This works because we use `flex` values
   // later on to override this initial width.
   width: 100%;
-  padding-right: $gutter / 2;
-  padding-left: $gutter / 2;
+  padding-right: $gutter * .5;
+  padding-left: $gutter * .5;
 }
 
 @mixin make-col($size, $columns: $grid-columns) {
-  flex: 0 0 percentage($size / $columns);
+  flex: 0 0 percentage(divide($size, $columns));
   // Add a `max-width` to ensure content within each column does not blow out
   // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
   // do not appear to require this.
-  max-width: percentage($size / $columns);
+  max-width: percentage(divide($size, $columns));
 }
 
 @mixin make-col-auto() {
@@ -52,7 +52,7 @@
 }
 
 @mixin make-col-offset($size, $columns: $grid-columns) {
-  $num: $size / $columns;
+  $num: divide($size, $columns);
   margin-left: if($num == 0, 0, percentage($num));
 }
 
@@ -62,8 +62,8 @@
 // numberof columns. Supports wrapping to new lines, but does not do a Masonry
 // style grid.
 @mixin row-cols($count) {
-  & > * {
-    flex: 0 0 100% / $count;
-    max-width: 100% / $count;
+  > * {
+    flex: 0 0 divide(100%, $count);
+    max-width: divide(100%, $count);
   }
 }