Remove fsgroup from alluxio runtime (#3635)

[cheyang]

• Remove fsgroup from alluxio runtime, To #53506158

• Remove fsgroup from alluxio runtime, To #53506158

• Remove fsgroup from alluxio runtime, To #53506158

---

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

[fluid-e2e-bot]

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[sonarcloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (1f98a65) 65.43% compared to head (6d72c1c) 65.43%.

Additional details and impacted files

@@             Coverage Diff              @@
##           release-0.9    #3654   +/-   ##
============================================
  Coverage        65.43%   65.43%           
============================================
  Files              398      398           
  Lines            23159    23157    -2     
============================================
- Hits             15153    15152    -1     
+ Misses            6220     6219    -1     
  Partials          1786     1786           

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