chore(*): applying migrations for 15.0.11

Author: Konstantin Dinev

projects/app-lob/src/app/grid-finjs-dock-manager/grid-finjs-dock-manager.component.html

@@ -1,4 +1,4 @@
-<igc-dockmanager #dock class="dock-m-position igx-scrollbar" [layout]="docLayout">
+<igc-dockmanager #dock class="dock-m-position ig-scrollbar" [layout]="docLayout">
     <div class="actionPane" slot="actionPane" style="height: 100%; padding: 20px;">
         <div class="actionItem">
             Change theme: <br/> <igx-switch [(ngModel)]="isDarkTheme">Dark Mode</igx-switch>

projects/app-lob/src/app/grid-finjs/main.component.html

@@ -1,4 +1,4 @@
-<div class="main__wrapper igx-scrollbar" [class.fin-dark-theme]="darkTheme">
+<div class="main__wrapper ig-scrollbar" [class.fin-dark-theme]="darkTheme">
     <app-finjs-controllers #controllers
         (switchChanged)="onSwitchChanged($event)"
         (volumeChanged)="onVolumeChanged($event)"

projects/app-lob/src/app/treegrid-finjs/tree-grid-finjs-sample.component.html

@@ -1,4 +1,4 @@
-<div class="grid__wrapper igx-scrollbar">
+<div class="grid__wrapper ig-scrollbar">
     <div class="controls-wrapper">
     </div>
     <div class="controls-holder">