BUG: Fix missing ArrowDtype

[codingl2k1]

What do these changes do?

• Fix missing ArrowDtype.
• Rename HuggingfaceLoader op to FromHuggingFace, move the code from core.py and loader.py to from_huggingface.py
• Pin numexpr<2.8.5
• Install pyarrow by default.

Related issue number

Fixes #xxxx

Check code requirements

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

[codecov[bot]]

Codecov Report

Merging #641 (8186264) into main (43158a1) will decrease coverage by 11.10%. The diff coverage is 97.45%.

@@             Coverage Diff             @@
##             main     #641       +/-   ##
===========================================
- Coverage   93.62%   82.52%   -11.10%     
===========================================
  Files        1023     1024        +1     
  Lines       79424    79430        +6     
  Branches    16474    16474               
===========================================
- Hits        74358    65548     -8810     
- Misses       3403    12164     +8761     
- Partials     1663     1718       +55     

Flag	Coverage Δ
unittests	82.43% <97.45%> (-11.08%)	:arrow_down:

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

Files Changed	Coverage Δ
python/xorbits/pandas/__init__.py	93.93% <50.00%> (-6.07%)	:arrow_down:
.../datasets/backends/huggingface/from_huggingface.py	99.09% <99.09%> (ø)
python/xorbits/datasets/adapter.py	100.00% <100.00%> (ø)
.../xorbits/datasets/backends/huggingface/__init__.py	100.00% <100.00%> (ø)
...thon/xorbits/datasets/backends/huggingface/core.py	100.00% <100.00%> (ø)

... and 225 files with indirect coverage changes