fix(checkbox): aria-label added, resolves #2623

Signed-off-by: Santhiya M <[email protected]>

Author: sant-santhiya

src/checkbox/checkbox.component.ts

@@ -64,6 +64,7 @@ export class CheckboxChange {
 				(click)="onClick($event)">
 			<label
 				[for]="id + '_input'"
+				[attr.aria-label]="ariaLabel"
 				class="bx--checkbox-label"
 				[ngClass]="{
 					'bx--skeleton' : skeleton