ENH: Rolling Correlation Perf Enhancement

[aa452948257]

What do these changes do?

The purpose of this modification is to address the slow computation speed of RollingCorrelation when the number of columns is large. It involves parallelizing the computation by dividing it into column-wise partitions.

Related issue number

#316

Check code requirements

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

[codecov]

Codecov Report

Merging #552 (37a512a) into main (4ae5f34) will decrease coverage by 11.72%.
The diff coverage is 33.00%.

@@             Coverage Diff             @@
##             main     #552       +/-   ##
===========================================
- Coverage   86.54%   74.83%   -11.72%     
===========================================
  Files        1008     1009        +1     
  Lines       77917    78115      +198     
  Branches    16170    16216       +46     
===========================================
- Hits        67437    58457     -8980     
- Misses       8976    17601     +8625     
- Partials     1504     2057      +553     

Flag	Coverage Δ
unittests	74.71% <33.00%> (-11.74%)	⬇️

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

Impacted Files	Coverage Δ
...hon/xorbits/_mars/dataframe/window/rolling/corr.py	32.29% <32.29%> (ø)
...hon/xorbits/_mars/dataframe/window/rolling/core.py	78.09% <42.85%> (-21.91%)	⬇️
python/xorbits/_mars/opcodes.py	100.00% <100.00%> (ø)

... and 166 files with indirect coverage changes