Support flow control behavior customization

[z-soulx]

Describe what this PR does / why we need it

支持流量控制行为定制，提高灵活性

Does this pull request fix one issue?

feature:#3189

Describe how you did it

1 扩展ControlBehavior 枚举行为，FlowRule.class新增public 方法，设置控制行为器
2 扩展com.alibaba.csp.sentinel.slots.block.flow.FlowRuleUtil#generateRater 方法

Describe how to verify it

单元测试：com.alibaba.csp.sentinel.slots.block.flow.FlowRuleCheckerTest#testCustomTrafficShapingController

Special notes for reviews

[CLAassistant]

All committers have signed the CLA.

[sczyh30]

Hi, could you please sign the CLA here: https://cla-assistant.io/alibaba/Sentinel?pullRequest=3193

[z-soulx]

Hi, could you please sign the CLA here: https://cla-assistant.io/alibaba/Sentinel?pullRequest=3193

agreed

[z-soulx]

已修复不兼容历史FlowRule对比问题 @sczyh30 幸苦

[sczyh30]

Hi, could you please sign the CLA here: https://cla-assistant.io/alibaba/Sentinel?pullRequest=3193

这个需要点进去用 GitHub 登录后点击 sign 哈，目前状态好像还没同步过来。

[z-soulx]

Hi, could you please sign the CLA here: https://cla-assistant.io/alibaba/Sentinel?pullRequest=3193

这个需要点进去用 GitHub 登录后点击 sign 哈，目前状态好像还没同步过来。

找到原因，已修复，幸苦

[z-soulx]

 Error:  Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 7.588 s <<< FAILURE! - in com.alibaba.csp.sentinel.demo.quarkus.GreetingResourceTest
Error:  testSentinelJaxRsQuarkusAdapter  Time elapsed: 1.058 s  <<< FAILURE!
java.lang.AssertionError: 
1 expectation failed.
Expected status code <429> but was <200>.

	at com.alibaba.csp.sentinel.demo.quarkus.GreetingResourceTest.testSentinelJaxRsQuarkusAdapter(GreetingResourceTest.java:45)

求助，
1 上午现象：我拉了master复现，发现该测试单元还是报错，不能理解，从单元测试的代码中查看，/hello/txt 没有限流配置，永远不可能429。并且master 也不通过。
2 中午现象：本地单元测试通过，无任何修改
3 mvn clean后 继续错误，两种现象反复
但是CI还是不行，不知道我遗漏了什么，特来求助 @sczyh30

[z-soulx]

@sczyh30 @LearningGp 抱歉，关于支持流量控制行为定制，提高灵活性的这个pr，我提交几个月了，没有反馈，不知是否我步骤有误或存在其它问题？