Routers zookeeper path

[chickenlj]

What is the purpose of the change

• Change router rules stored in ZK to a more reasonable layered path
• Move BlackWhiteList from router rule

Brief changelog

refer to commit logs

Verifying this change

run samples

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[codecov-io]

Codecov Report

Merging #3173 into 2.7.0-release will increase coverage by 0.19%.
The diff coverage is 45.45%.

@@                 Coverage Diff                 @@
##             2.7.0-release    #3173      +/-   ##
===================================================
+ Coverage            63.63%   63.83%   +0.19%     
  Complexity              75       75              
===================================================
  Files                  652      651       -1     
  Lines                28317    28300      -17     
  Branches              4797     4795       -2     
===================================================
+ Hits                 18020    18065      +45     
+ Misses                8021     7954      -67     
- Partials              2276     2281       +5

Impacted Files	Coverage Δ	Complexity Δ
...cluster/router/condition/config/ServiceRouter.java	100% <ø> (ø)	0 <0> (ø)	⬇️
...er/condition/config/model/ConditionRouterRule.java	0% <ø> (ø)	0 <0> (ø)	⬇️
...rpc/cluster/router/condition/config/AppRouter.java	100% <ø> (ø)	0 <0> (ø)	⬇️
...pport/zookeeper/ZookeeperDynamicConfiguration.java	72.72% <ø> (ø)	0 <0> (ø)	⬇️
...er/condition/config/model/ConditionRuleParser.java	0% <ø> (ø)	0 <0> (ø)	⬇️
.../configcenter/support/zookeeper/CacheListener.java	68.42% <100%> (ø)	0 <0> (ø)	⬇️
...apache/dubbo/rpc/cluster/router/tag/TagRouter.java	33.33% <100%> (ø)	0 <0> (ø)	⬇️
...ster/router/condition/config/ListenableRouter.java	33.33% <25%> (+4.76%)	0 <0> (ø)	⬇️
.../apache/dubbo/qos/protocol/QosProtocolWrapper.java	64.1% <0%> (-17.95%)	0% <0%> (ø)
...in/java/org/apache/dubbo/common/utils/JVMUtil.java	73.58% <0%> (-7.55%)	0% <0%> (ø)
... and 11 more

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