Fix RegistryDirectory deadlock

[oxsean]

What is the purpose of the change

Dead lock when running unit test

2024-07-20T09:21:49.3536989Z [INFO] Running org.apache.dubbo.config.ConfigTest
2024-07-20T09:21:49.3538059Z [DubboTestChecker] Run test method: org.apache.dubbo.config.ConfigTest#testConfig
2024-07-20T09:21:49.4922706Z 09:21:49.344 |-INFO  [main] rg.apache.dubbo.rpc.model.FrameworkModel:71  -|  [DUBBO] Dubbo Framework[6] is created, dubbo version: 3.3.0-beta.5-SNAPSHOT, current host: 10.1.0.47
...
2024-07-20T09:21:52.2085345Z 09:21:52.129 |-INFO  [main] bbo.registry.multicast.MulticastRegistry:71  -|  [DUBBO] Notify urls for subscribe url consumer://10.1.0.47/org.apache.dubbo.service.DemoService?application=first-dubbo-test&background=false&category=providers,configurators,routers&dubbo=2.0.2&executor-management-mode=isolation&file-cache=false&interface=org.apache.dubbo.service.DemoService&methods=complexCompute,enumlength,findComplexObject,get,getSize,getThreadName,getbyte,invoke,sayHello,stringLength,timestamp&pid=245981&release=3.3.0-beta.5-SNAPSHOT&side=consumer&sticky=false&timestamp=1721467310480&unloadClusterRelated=false, url size: 1, dubbo version: 3.3.0-beta.5-SNAPSHOT, current host: 10.1.0.47
2024-07-20T10:29:19.1216300Z ##[error]The action 'Test with Maven with SonarCloud Scan' has timed out after 90 minutes.

Brief changelog

Skip notify if applicationModel destroyed

Verifying this change

Checklist

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• Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add sample in dubbo samples project.
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[sonarcloud]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud