New condition router v3.1

[wcy666103]

What is the purpose of the change

Add new condition router rule v3.1 refer here #14455

Brief changelog

dubbo/config/group/{$name}.condition-router

configVersion: v3.1
scope: service
key: org.apache.dubbo.samples.CommentService
force: false
runtime: true
enabled: true

#######
conditions:
  - from:
      match: tag=tag1     # disable traffic
  - from:
      match: tag=gray
    to:
      - match: tag!=gray
        weight: 100
      - match: tag=gray
        weight: 900
  - from:
      match: version=v1
    to:
      - match: version=v1

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]

Quality Gate passed

Issues
44 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
7.9% Duplication on New Code

See analysis details on SonarCloud

[chickenlj]

LGTM.