Bump fastjson from 2.0.20 to 2.0.21

[dependabot]

Bumps fastjson from 2.0.20 to 2.0.21.

Release notes

Sourced from fastjson's releases.

FASTJSON 2.0.21版本发布，BUG FIX提升兼容性

这又是一个BUG FIX功能增强版本，很多用户已经开始从FASTJSON 1.x测试升级到FASTJSON 2.0。DUBBO 3在测试FASTJSON 2。同时也有一些大数据场景开始使用FASTJSON 2的JSONPath。这个过程发现了一些问题，也产生了新的需求，需要快速解决，所以最近发布新版本比较频繁，大家按需升级，使用兼容API的用户，建议使用最新版本。

Issues

1. 反序列化支持自动识别英语MMM日期格式 #997
2. 修复JSONSchema某种场景空指针的异常 #986
3. 修复parseArray方法不兼容的问题 #984
4. 增加FASTJSON 1.x BrowserSecure的兼容支持 #964
5. 修复Enum序列化mixin与WriteEnumUsingToString同时配置时不起作用的问题 #971
6. Enum成员支持JSONField配置输出名字
7. JSONPath兼容FASTJSON 1.x设置数字属性 #956
8. 增强对Boolean类型的自动识别 #976
9. 支持Probuf对象序列化为JSON格式 #982
10. 修复首字母大写字段无法反序列化的问题 #983
11. JSONObject.toJavaObject某些场景报错的问题 #1001
12. 支持自动识别Jackson Annotation JsonFormat的日期格式配置 #1003
13. 支持将空字符串识别为NULL #998
14. 增强对JDK 14 Record类型反序列化的支持 #994
15. 修复JVM参数-XX:-CompactStrings配置下导致反序列化源码的问题
16. 修复ObjectReaderProvider/ObjectWriterProvider的cleanUp方法在复杂场景不起作用的问题
17. 进一步提升了JSONB格式的序列化和反序列化性能
18. 修复特定场景下序列化生成ObjectWriter时报Timsort异常的问题

MAVEN依赖配置

<dependency>
	<groupId>com.alibaba.fastjson2</groupId>
	<artifactId>fastjson2</artifactId>
	<version>2.0.21</version>
</dependency>

• GraalVM版本

<dependency>
	<groupId>com.alibaba.fastjson2</groupId>
	<artifactId>fastjson2</artifactId>
	<version>2.0.21.graal</version>
</dependency>

• Android版本

<dependency>
	<groupId>com.alibaba.fastjson2</groupId>
	<artifactId>fastjson2</artifactId>
	<version>2.0.21.android</version>
</dependency>

... (truncated)

Commits

• 6aeffbd 2.0.21 release
• 664f90c fury benchmark 2.0.21
• a66a8b5 bug fix for android support
• c2ff562 DateUtils.parseDate support more dateFormat
• 719fe52 add testcase
• 8d9c3dd update fury benchmark data
• 4fb597d improved JDK 17 record support, for issue #994
• c9f8367 support read empty string as null, for issue #998
• 3e6e23e refactor, reduce duplicate code
• 710a043 add jackson annotation JsonFormat support, for issue #1003
• Additional commits viewable in compare view

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