集成lock4j框架，删除redisson锁，使用lock4j的锁。

sxq

2021-06-22 645c926bbd52baa90c0a4af0d253047709c5e02c

 ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java

@@ -95,6 +95,7 @@
        }

        finally

        {

            IOUtils.closeQuietly(in);

            IOUtils.closeQuietly(baos);

        }

    }