add aria-hidden

Author: i-runets

uui/components/typography/TextPlaceholder.tsx

@@ -25,7 +25,7 @@ export const TextPlaceholder: React.FunctionComponent<PropsWithChildren<ITextPla
     }, [props.wordsCount]);
 
     return (
-        <div aria-busy={ true } className={ cx(css.root, 'uui-text-placeholder') } { ...props.rawProps }>
+        <div aria-busy={ true } aria-hidden="true" className={ cx(css.root, 'uui-text-placeholder') } { ...props.rawProps }>
             {text.map((it: string, index: number) => (
                 <span
                     key={ index }

uui/components/typography/__tests__/__snapshots__/TextPlaceholder.test.tsx.snap

@@ -4,6 +4,7 @@ exports[`TextPlaceholder should be rendered correctly 1`] = `
 <DocumentFragment>
   <div
     aria-busy="true"
+    aria-hidden="true"
     class="root uui-text-placeholder"
   >
     <span
@@ -19,6 +20,7 @@ exports[`TextPlaceholder should be rendered correctly 2`] = `
 <DocumentFragment>
   <div
     aria-busy="true"
+    aria-hidden="true"
     class="root uui-text-placeholder"
   >
     <span