FEAT: Impl series __setitem__

[ChengjieLi28]

What do these changes do?

Related issue number

Fixes #693

Check code requirements

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

[codecov[bot]]

Codecov Report

Merging #694 (35b1198) into main (755e120) will decrease coverage by 1.18%. The diff coverage is 95.08%.

@@            Coverage Diff             @@
##             main     #694      +/-   ##
==========================================
- Coverage   93.48%   92.31%   -1.18%     
==========================================
  Files        1025     1025              
  Lines       79283    79339      +56     
  Branches    16434    16442       +8     
==========================================
- Hits        74120    73243     -877     
- Misses       3474     4366     +892     
- Partials     1689     1730      +41     

Flag	Coverage Δ
unittests	92.25% <95.08%> (-1.14%)	:arrow_down:

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

Files Changed	Coverage Δ
python/xorbits/_mars/dataframe/indexing/setitem.py	96.74% <94.91%> (-0.12%)	:arrow_down:
...ython/xorbits/_mars/dataframe/indexing/__init__.py	100.00% <100.00%> (ø)

... and 66 files with indirect coverage changes