[3.0] fix random assertion failure

[zrlw]

What is the purpose of the change

fix random assertion failure mentioned in #8689 on branch 3.0

[codecov-commenter]

Codecov Report

Merging #8703 (6efff7a) into 3.0 (7ffa53a) will decrease coverage by 0.03%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                3.0    #8703      +/-   ##
============================================
- Coverage     63.69%   63.66%   -0.04%     
- Complexity      313      314       +1     
============================================
  Files          1146     1146              
  Lines         48140    48140              
  Branches       7252     7252              
============================================
- Hits          30664    30646      -18     
- Misses        14113    14122       +9     
- Partials       3363     3372       +9     

Impacted Files	Coverage Δ
...ubbo/registry/client/AbstractServiceDiscovery.java	87.50% <0.00%> (-12.50%)	⬇️
...n/java/org/apache/dubbo/common/bytecode/Proxy.java	66.43% <0.00%> (-4.80%)	⬇️
...dubbo/remoting/exchange/support/DefaultFuture.java	89.47% <0.00%> (-4.39%)	⬇️
...ng/transport/dispatcher/WrappedChannelHandler.java	58.69% <0.00%> (-4.35%)	⬇️
...g/apache/dubbo/rpc/protocol/rest/RestProtocol.java	67.44% <0.00%> (-3.11%)	⬇️
...ache/dubbo/rpc/protocol/AbstractProxyProtocol.java	58.33% <0.00%> (-2.39%)	⬇️
...org/apache/dubbo/config/context/ConfigManager.java	71.28% <0.00%> (-1.66%)	⬇️
...pache/dubbo/remoting/transport/AbstractServer.java	61.42% <0.00%> (-1.43%)	⬇️
...he/dubbo/registry/multicast/MulticastRegistry.java	66.66% <0.00%> (-0.93%)	⬇️
...ava/org/apache/dubbo/common/utils/ConfigUtils.java	69.51% <0.00%> (-0.61%)	⬇️
... and 7 more

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