[Glitch] Fix hidden label causing accessibility issue for search inputs

Port ce1103a154 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/compose/components/search.js

@@ -144,28 +144,20 @@ class Search extends React.PureComponent {
 
     return (
       <div className='search'>
-        <label>
-          <span style={{ display: 'none' }}>{intl.formatMessage(messages.placeholder)}</span>
         <input
           ref={this.setRef}
           className='search__input'
           type='text'
           placeholder={intl.formatMessage(signedIn ? messages.placeholderSignedIn : messages.placeholder)}
+          aria-label={intl.formatMessage(signedIn ? messages.placeholderSignedIn : messages.placeholder)}
           value={value || ''}
           onChange={this.handleChange}
           onKeyUp={this.handleKeyUp}
           onFocus={this.handleFocus}
           onBlur={this.handleBlur}
         />
-        </label>
-
-        <div
-          aria-label={intl.formatMessage(messages.placeholder)}
-          className='search__icon'
-          onClick={this.handleClear}
-          role='button'
-          tabIndex='0'
-        >
+
+        <div role='button' tabIndex='0' className='search__icon' onClick={this.handleClear}>
           <Icon id='search' className={hasValue ? '' : 'active'} />
           <Icon id='times-circle' className={hasValue ? 'active' : ''} />
         </div>