BUG: Support rolling adaption to Xorbits

[RayJi01]

…g and then mean()

What do these changes do?

Related issue number

Fixes #xxxx

Check code requirements

• tests added / passed (if needed)
• Ensure all linting tests pass

[codecov]

Codecov Report

Merging #560 (fb48c31) into main (ce105d5) will decrease coverage by 0.11%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #560      +/-   ##
==========================================
- Coverage   93.66%   93.56%   -0.11%     
==========================================
  Files        1010     1010              
  Lines       78079    78094      +15     
  Branches    16207    16211       +4     
==========================================
- Hits        73131    73065      -66     
- Misses       3309     3373      +64     
- Partials     1639     1656      +17     

Flag	Coverage Δ
unittests	93.47% <100.00%> (-0.09%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
python/xorbits/core/adapter.py	97.56% <100.00%> (+<0.01%)	⬆️
python/xorbits/pandas/groupby.py	100.00% <100.00%> (ø)

... and 14 files with indirect coverage changes