Remove fsgroup from alluxio runtime

[cheyang]

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

fixes #XXXX

Ⅲ. List the added test cases (unit test/integration test) if any, please explain if no tests are needed.

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (330e0f4) 64.27% compared to head (4aef92b) 64.26%.
Report is 8 commits behind head on master.

❗ Current head 4aef92b differs from pull request most recent head ac09456. Consider uploading reports for the commit ac09456 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3635      +/-   ##
==========================================
- Coverage   64.27%   64.26%   -0.01%     
==========================================
  Files         443      443              
  Lines       26739    26747       +8     
==========================================
+ Hits        17187    17190       +3     
- Misses       7540     7542       +2     
- Partials     2012     2015       +3     

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[cheyang]

/test fluid-e2e

[TrafalgarZZZ]

/lgtm

[fluid-e2e-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: TrafalgarZZZ

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