dubbo3/SentinelDubboProviderFilter.java 配置key 错误导致授权规则失败

[yangzhongj]

Issue Description

Type: bug report or feature request

DubboUtils.SENTINEL_DUBBO_APPLICATION_KEY

经过consumer 传输到producer 变成了小写（public static final String SENTINEL_DUBBO_APPLICATION_KEY = "dubboApplication";）---> (public static final String SENTINEL_DUBBO_APPLICATION_KEY = "dubboapplication";）)

导致取不到应用名，导致授权规则

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[ilaotan]

这个已经在群里反馈了， dubbo3 triple协议的问题，改dubbo协议正常，另外triple协议还漏了好多要透传的字段

[sczyh30]

Dubbo 3 adapter 获取对端应用名已经修改为从 context 直接获取，理论上不再强制依赖这个特殊的 attachment。可以看一下 context 里面取 remoteApplicationName 是不是没拿到。

[sczyh30]

cc @AlbumenJ

[AlbumenJ]

Triple 协议的等 1.8.6 发版后用新的 Dubbo 3 Adapter 吧，那个会优先从 Dubbo API 获取应用名

[sczyh30]

You may use the latest Dubbo 3.x adapter: https://github.com/alibaba/Sentinel/tree/master/sentinel-adapter/sentinel-apache-dubbo3-adapter