fix: Update icon to new version of fontawesome

[EndyKaufman]

core/libs/rucken/web/src/lib/components/entity-grid/entity-grid.component.html

Line 177 in a170e6b

[ngClass]="{'fa-sort':ctx.field.name!==orderBy && '-'+ctx.field.name!==orderBy,'fa-sort-amount-asc':ctx.field.name===orderBy,'fa-sort-amount-desc':'-'+ctx.field.name===orderBy}"