feat(ChangelogDialog): add className prop (#354)

Author: Qbit982

src/components/ChangelogDialog/ChangelogDialog.tsx

@@ -29,6 +29,7 @@ export interface ChangelogDialogProps {
     loading?: boolean;
     error?: boolean | {title: string; description: string};
     disableHeightTransition?: boolean;
+    className?: string;
 }
 
 let nextId = 1;
@@ -50,14 +51,15 @@ export function ChangelogDialog({
     onRetryClick,
     loading,
     error,
+    className,
 }: ChangelogDialogProps) {
     const idRef = React.useRef<number>();
     idRef.current = idRef.current || getNextId();
     const dialogCaptionId = `changelog-dialog-title-${idRef.current}`;
 
     return (
         <Dialog
-            className={b()}
+            className={b(null, className)}
             open={open}
             onClose={onClose}
             disableBodyScrollLock={disableBodyScrollLock}