Merge pull request #8107 from IgniteUI/mevtimov/fix-8101-10.1.x

fix(igxGrid): zoom in/out with ctrl + mouse scroll when the mouse lies over the igxGrid body 10.1.x

Author: kdinev

projects/igniteui-angular/src/lib/directives/scroll-inertia/scroll_inertia.directive.ts

@@ -97,6 +97,10 @@ export class IgxScrollInertiaDirective implements OnInit, OnDestroy {
         if (!this.IgxScrollInertiaScrollContainer) {
             return;
         }
+        // if ctrl key is pressed and the user want to zoom in/out the page
+        if (evt.ctrlKey) {
+            return;
+        }
         let scrollDeltaX;
         let scrollDeltaY;
         const scrollStep = this.wheelStep;