fix aarch64 jdk8 error putLongLE

Author: wenshao

core/src/main/java/com/alibaba/fastjson2/util/IOUtils.java

@@ -1877,7 +1877,7 @@ public static void putIntUnaligned(byte[] buf, int pos, int v) {
      * @param v the long value to write
      */
     public static void putLongLE(char[] buf, int pos, long v) {
-        buf[pos    ] = (char) (v >>> 48);
+        buf[pos] = (char) (v >>> 48);
         buf[pos + 1] = (char) (v >>> 32);
         buf[pos + 2] = (char) (v >>> 16);
         buf[pos + 3] = (char) (v);