chore(*): Merge from base.

Author: MKirova

projects/igniteui-angular/src/lib/core/styles/themes/schemas/dark/_toast.scss

@@ -23,5 +23,11 @@ $_dark-fluent-toast: extend($_fluent-toast);
 /// @type {Map}
 /// @requires {function} extend
 /// @requires $_bootstrap-toast
-$_dark-bootstrap-toast: extend($_bootstrap-toast);
+$_dark-bootstrap-toast: extend(
+    $_bootstrap-toast, (
+        text-color: (
+            igx-contrast-color: ('grays', 600)
+        )
+    )
+);
 

projects/igniteui-angular/src/lib/grids/grid-base.directive.ts

@@ -4065,7 +4065,7 @@ export class IgxGridBaseDirective extends DisplayDensityBase implements
      * @param rowID The row id - primaryKey value or the data record instance.
      * @param index The index at which to insert the row in the pinned collection.
      */
-    public pinRow(rowID, index?): boolean {
+    public pinRow(rowID: any, index?: number): boolean {
         if (this._pinnedRecordIDs.indexOf(rowID) !== -1) {
             return false;
         }
@@ -4098,7 +4098,7 @@ export class IgxGridBaseDirective extends DisplayDensityBase implements
      * ```
      * @param rowID The row id - primaryKey value or the data record instance.
     */
-    public unpinRow(rowID) {
+    public unpinRow(rowID: any) {
         const index =  this._pinnedRecordIDs.indexOf(rowID);
         if (index === -1) {
             return false;

projects/igniteui-angular/src/lib/grids/grid/grid.component.ts

@@ -826,7 +826,7 @@ export class IgxGridComponent extends IgxGridBaseDirective implements GridType,
     /**
     * @hidden @internal
     */
-    public getContext(rowData, rowIndex, pinned?): any {
+    public getContext(rowData: any, rowIndex: number, pinned?: boolean): any {
         if (pinned && !this.isRowPinningToTop) {
             rowIndex = rowIndex + this.dataView.length;
         }