[ISSUE #4686] nacos client offline

[847850277]

this pr can manage the execution order of hooks,
Although the offline interface has been implemented, the org.apache.shenyu.register.client.server.nacos.NacosClientServerRegisterRepository#subscribeRpcTypeService
still calls when offline, just refreshURIService . and the offline function of Nacos has not yet been fully implemented. We need to discuss how to implement this block.

@dragon-zhang

Make sure that:

• You have read the contribution guidelines.
• You submit test cases (unit or integration tests) that back your changes.
• Your local test passed ./mvnw clean install -Dmaven.javadoc.skip=true.

[codecov-commenter]

Codecov Report

Merging #4890 (13103e7) into master (7178b82) will decrease coverage by 0.19%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #4890      +/-   ##
============================================
- Coverage     64.17%   63.98%   -0.19%     
- Complexity     8230     8234       +4     
============================================
  Files          1167     1168       +1     
  Lines         34379    34459      +80     
  Branches       3084     3091       +7     
============================================
- Hits          22064    22050      -14     
- Misses        10556    10652      +96     
+ Partials       1759     1757       -2     

Impacted Files	Coverage Δ
...r/subcriber/ShenyuClientURIExecutorSubscriber.java	0.00% <0.00%> (ø)
...client/core/shutdown/ShenyuClientShutdownHook.java	0.00% <0.00%> (ø)
...enyu/client/core/shutdown/ShutdownHookManager.java	0.00% <0.00%> (ø)
...er/client/nacos/NacosClientRegisterRepository.java	73.56% <0.00%> (-26.44%)	⬇️

... and 3 files with indirect coverage changes

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