Chore: frontend infrastructure upgrade (#16420)

Co-authored-by: NFish <douxc512@gmail.com>
Co-authored-by: zxhlyh <jasonapring2015@outlook.com>
Co-authored-by: twwu <twwu@dify.ai>
Co-authored-by: jZonG <jzongcode@gmail.com>

web/app/components/workflow/block-selector/index-bar.tsx

@@ -86,7 +86,7 @@ const IndexBar: FC<IndexBarProps> = ({ letters, itemRefs, className }) => {
     <div className={classNames('index-bar absolute right-0 top-36 flex flex-col items-center w-6 justify-center text-xs font-medium text-text-quaternary', className)}>
       <div className='absolute left-0 top-0 h-full w-px bg-[linear-gradient(270deg,rgba(255,255,255,0)_0%,rgba(16,24,40,0.08)_30%,rgba(16,24,40,0.08)_50%,rgba(16,24,40,0.08)_70.5%,rgba(255,255,255,0)_100%)]'></div>
       {letters.map(letter => (
-        <div className="hover:text-text-secondary cursor-pointer" key={letter} onClick={() => handleIndexClick(letter)}>
+        <div className="cursor-pointer hover:text-text-secondary" key={letter} onClick={() => handleIndexClick(letter)}>
           {letter}
         </div>
       ))}