MINOR] test: Fix ConcurrentModifiedException while use TestAppender

[maobaolong]

What changes were proposed in this pull request?

Fix ConcurrentModifiedException while use TestAppender

Why are the changes needed?

[ERROR] testNewAppWhileCheckLeak{ExtensionContext}  Time elapsed: 0.3 s  <<< ERROR!
java.util.ConcurrentModificationException
    at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:911)
    at java.util.ArrayList$Itr.next(ArrayList.java:861)
    at org.apache.uniffle.common.log.TestLoggerExtension$TestAppender.wasLogged(TestLoggerExtension.java:106)
    at org.apache.uniffle.common.log.TestLoggerExtension.wasLogged(TestLoggerExtension.java:73)
    at org.apache.uniffle.server.storage.LocalStorageManagerTest.testNewAppWhileCheckLeak(LocalStorageManagerTest.java:399)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)

Does this PR introduce any user-facing change?

No.

How was this patch tested?

Existing UTs.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.77%. Comparing base (28dc8a2) to head (e525ae9).
Report is 1 commits behind head on branch-0.10.

Additional details and impacted files

@@                Coverage Diff                @@
##             branch-0.10    #2286      +/-   ##
=================================================
- Coverage          51.96%   51.77%   -0.19%     
+ Complexity          3357     2966     -391     
=================================================
  Files                529      479      -50     
  Lines              29930    22566    -7364     
  Branches            2580     2068     -512     
=================================================
- Hits               15552    11684    -3868     
+ Misses             13366    10146    -3220     
+ Partials            1012      736     -276     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

Test Results

 2 965 files  + 63   2 965 suites  +63   6h 27m 36s ⏱️ + 20m 8s
 1 096 tests ±  0   1 093 ✅ ±  0   2 💤 ±0  1 ❌ ±0 
13 734 runs  +123  13 703 ✅ +124  30 💤 ±0  1 ❌  - 1 

For more details on these failures, see this check.

Results for commit e525ae9. ± Comparison against base commit 9a9bc7c.

[jerqi]

You can commit this to branch-0.10 directly. You don't need to raise a pull request.

[maobaolong]

@jerqi Oh, i see

[maobaolong]

@jerqi Thanks for your tip, I cherry-picked this commit to the branch-0.10.0