feat: support reading tables via Unity Catalog provided credentials

[hntd187]

Description

You can read tables via UC provided creds.

Related Issue(s)

Documentation

Temp Creds API

[codecov]

Codecov Report

Attention: Patch coverage is 4.61538% with 124 lines in your changes missing coverage. Please review.

Project coverage is 72.14%. Comparing base (cdc6473) to head (9a6e48e).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/catalog-unity/src/datafusion.rs	0.00%	51 Missing ⚠️
crates/catalog-unity/src/lib.rs	10.63%	41 Missing and 1 partial ⚠️
crates/catalog-unity/src/models.rs	3.22%	30 Missing ⚠️
crates/core/src/table/builder.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3078      +/-   ##
==========================================
- Coverage   72.41%   72.14%   -0.28%     
==========================================
  Files         128      128              
  Lines       41017    41264     +247     
  Branches    41017    41264     +247     
==========================================
+ Hits        29701    29768      +67     
- Misses       9423     9587     +164     
- Partials     1893     1909      +16     

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