TST: Fix cudf & hadoop failed tests cases

[luweizheng]

• Fix cudf groupby tests as cudf (24.08) does not support them.
• update hadoop CI workflow.
• remove juicefs-ci, as it needs extra self-hosted resources, activate when necessary.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.95%. Comparing base (c061016) to head (055ec24).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #806      +/-   ##
==========================================
+ Coverage   80.97%   81.95%   +0.98%     
==========================================
  Files        1070     1070              
  Lines       80015    79997      -18     
  Branches    16522    16534      +12     
==========================================
+ Hits        64791    65562     +771     
+ Misses      13653    12899     -754     
+ Partials     1571     1536      -35     

Flag	Coverage Δ
unittests	81.87% <ø> (+0.94%)	⬆️

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[qinxuye]

LGTM