Enhance isolate executor

[AlbumenJ]

What is the purpose of the change

• Add default thread name for protocol
• Defaultly do not create isolated executor

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.
• Each commit in the pull request should have a meaningful subject line and body.
• 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.
• GitHub Actions works fine on your own branch.
• If this contribution is large, please follow the Software Donation Guide.

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

11.1% Coverage
0.0% Duplication

[codecov-commenter]

Codecov Report

Merging #11069 (a57024a) into 3.2 (6118dd8) will increase coverage by 0.03%.
The diff coverage is 54.28%.

@@             Coverage Diff              @@
##                3.2   #11069      +/-   ##
============================================
+ Coverage     64.80%   64.83%   +0.03%     
  Complexity       14       14              
============================================
  Files          1445     1448       +3     
  Lines         60313    60324      +11     
  Branches       8839     8842       +3     
============================================
+ Hits          39083    39110      +27     
+ Misses        17133    17087      -46     
- Partials       4097     4127      +30     

Impacted Files	Coverage Δ
...c/main/java/org/apache/dubbo/config/Constants.java	100.00% <ø> (ø)
...bo/remoting/zookeeper/AbstractZookeeperClient.java	85.05% <ø> (+3.44%)	⬆️
...ng/transport/netty/NettyPortUnificationServer.java	0.00% <0.00%> (ø)
...ting/zookeeper/curator/CuratorZookeeperClient.java	13.53% <0.00%> (ø)
...he/dubbo/rpc/protocol/tri/TripleHttp2Protocol.java	92.53% <ø> (+3.96%)	⬆️
...e/autoconfigure/DubboMetricsAutoConfiguration.java	0.00% <0.00%> (ø)
...pring/boot/actuate/mertics/DubboMetricsBinder.java	0.00% <0.00%> (ø)
...in/java/org/apache/dubbo/metrics/DubboMetrics.java	20.00% <20.00%> (ø)
...in/java/org/apache/dubbo/rpc/support/RpcUtils.java	61.06% <33.33%> (+1.67%)	⬆️
.../apache/dubbo/metrics/AbstractMetricsReporter.java	66.66% <40.00%> (-1.08%)	⬇️
... and 81 more

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[BurningCN]

LGTM