[Glitch] Remove system tooltip for alt text in web UI

Port 956873362e to glitch-soc

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

app/javascript/flavours/glitch/features/account_gallery/components/media_item.tsx

@@ -96,7 +96,6 @@ export const MediaItem: React.FC<{
         <img
           src={previewUrl || avatarUrl}
           alt={description}
-          title={description}
           lang={lang}
           onLoad={handleImageLoad}
         />
@@ -116,7 +115,6 @@ export const MediaItem: React.FC<{
       <img
         src={previewUrl}
         alt={description}
-        title={description}
         lang={lang}
         style={{ objectPosition: `${x}% ${y}%` }}
         onLoad={handleImageLoad}
@@ -134,7 +132,6 @@ export const MediaItem: React.FC<{
         <video
           className='media-gallery__item-gifv-thumbnail'
           aria-label={description}
-          title={description}
           lang={lang}
           src={fullUrl}
           onMouseEnter={handleMouseEnter}