feat(datasource): aws redshift datasource

[WeryZebra-Yue]

Fixes/Implements #119

Description

New integration for Redshift.
Using Redshift sqlalchemy to make the connection with Redshift.

Type of change

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

How Has This Been Tested?

• Locally Tested

[codecov]

Codecov Report

Attention: 17 lines in your changes are missing coverage. Please review.

Comparison is base (0aef041) 80.71% compared to head (eb871a0) 79.91%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #122      +/-   ##
==========================================
- Coverage   80.71%   79.91%   -0.80%     
==========================================
  Files          38       39       +1     
  Lines        1633     1653      +20     
==========================================
+ Hits         1318     1321       +3     
- Misses        315      332      +17     

Files	Coverage Δ
datachecks/core/datasource/manager.py	52.94% <ø> (ø)
datachecks/integrations/databases/redshift.py	0.00% <0.00%> (ø)

... and 1 file with indirect coverage changes

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