Use independent test folder for LocalFileRoleAccessorTest

[CRZbulabula]

We doubt the same folder name might result in file cannot be cleaned under concurrent tests.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

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

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 39.43%. Comparing base (498197b) to head (42092e2).
⚠️ Report is 6 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #17114   +/-   ##
=========================================
  Coverage     39.43%   39.43%           
  Complexity      282      282           
=========================================
  Files          5097     5097           
  Lines        340947   341004   +57     
  Branches      43390    43406   +16     
=========================================
+ Hits         134455   134479   +24     
- Misses       206492   206525   +33     

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