Avoid getting the whitelist every time and causing performance degradation

[CrazyHZM]

Signed-off-by: crazyhzm crazyhzm@gmail.com

What is the purpose of the change

System.getProperty is executed for each execution, causing the thread to be blocked.

Brief changelog

Verifying this change

Checklist

• Make sure there is a GitHub_issue field for the change (usually before you start working on it). Trivial changes like typos do not require a GitHub issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue.
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• Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
• Check if is necessary to patch to Dubbo 3 if you are work on Dubbo 2.7
• 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.
• Add some description to dubbo-website project if you are requesting to add a feature.
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[codecov-commenter]

Codecov Report

Merging #10775 (fd7531b) into 3.1 (a66f512) will decrease coverage by 0.37%.
The diff coverage is 36.36%.

@@             Coverage Diff              @@
##                3.1   #10775      +/-   ##
============================================
- Coverage     65.25%   64.88%   -0.38%     
+ Complexity      494      491       -3     
============================================
  Files          1336     1336              
  Lines         56930    56929       -1     
  Branches       8421     8421              
============================================
- Hits          37151    36939     -212     
- Misses        15831    16034     +203     
- Partials       3948     3956       +8     

Impacted Files	Coverage Δ
...an2/dubbo/WhitelistHessian2FactoryInitializer.java	0.00% <0.00%> (ø)
...ize/hessian2/dubbo/Hessian2FactoryInitializer.java	75.00% <80.00%> (+15.00%)	⬆️
...mmon/serialize/fastjson2/FastJson2ObjectInput.java	0.00% <0.00%> (-62.50%)	⬇️
...mon/serialize/fastjson2/FastJson2ObjectOutput.java	0.00% <0.00%> (-56.25%)	⬇️
...dubbo/remoting/zookeeper/ZookeeperTransporter.java	50.00% <0.00%> (-33.34%)	⬇️
...on/serialize/fastjson2/FastJson2Serialization.java	57.14% <0.00%> (-28.58%)	⬇️
...ng/zookeeper/curator5/Curator5ZookeeperClient.java	43.86% <0.00%> (-27.36%)	⬇️
...dubbo/common/status/support/LoadStatusChecker.java	41.66% <0.00%> (-25.00%)	⬇️
...nt/metadata/ServiceInstanceHostPortCustomizer.java	65.78% <0.00%> (-21.06%)	⬇️
...n/serialize/fastjson2/Fastjson2CreatorManager.java	46.66% <0.00%> (-20.00%)	⬇️
... and 37 more

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