Correct the error code inspector working branch in scheduled testing.

[win120a]

What is the purpose of the change

In scheduled testing, the error code inspector will only inspect error code in branch 3.1.

Brief changelog

Change properties in workflow files. (Specify the branch in checkout action.)

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.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[codecov-commenter]

Codecov Report

Merging #11064 (4a56528) into 3.1 (3c68e94) will decrease coverage by 4.69%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                3.1   #11064      +/-   ##
============================================
- Coverage     69.31%   64.61%   -4.70%     
+ Complexity      128       14     -114     
============================================
  Files          1470     1418      -52     
  Lines         76967    58966   -18001     
  Branches      13471     8651    -4820     
============================================
- Hits          53347    38100   -15247     
+ Misses        18962    16831    -2131     
+ Partials       4658     4035     -623     

Impacted Files	Coverage Δ
...luster/router/script/ScriptStateRouterFactory.java	0.00% <0.00%> (-100.00%)	⬇️
...he/dubbo/test/common/impl/GreetingServiceImpl.java	0.00% <0.00%> (-100.00%)	⬇️
...zookeeper/curator/CuratorZookeeperTransporter.java	0.00% <0.00%> (-100.00%)	⬇️
...nfigure/DubboRelaxedBinding2AutoConfiguration.java	0.00% <0.00%> (-100.00%)	⬇️
.../apache/dubbo/test/spring/SpringXmlConfigTest.java	0.00% <0.00%> (-96.16%)	⬇️
...egistrycenter/context/ZookeeperWindowsContext.java	0.00% <0.00%> (-81.82%)	⬇️
...istrycenter/processor/FindPidWindowsProcessor.java	5.40% <0.00%> (-81.09%)	⬇️
...pc/cluster/router/file/FileStateRouterFactory.java	0.00% <0.00%> (-80.96%)	⬇️
...ycenter/processor/KillProcessWindowsProcessor.java	10.00% <0.00%> (-80.00%)	⬇️
...nter/processor/StartZookeeperWindowsProcessor.java	17.39% <0.00%> (-78.27%)	⬇️
... and 442 more

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[AlbumenJ]

LGTM