Add spark_python_task support in Workflow

[mikita-sakalouski]

Description

Implement Spark Python task for existing model.

Related Issue

#26

Motivation and Context

Be aligned with Databricks native functionality and provide missed part.

How Has This Been Tested?

Add parts to bundles and several tests

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

Attention: Patch coverage is 95.74468% with 2 lines in your changes missing coverage. Please review.

Project coverage is 91.53%. Comparing base (35d0824) to head (f330a99).
Report is 18 commits behind head on main.

Files with missing lines	Patch %	Lines
brickflow/codegen/databricks_bundle.py	94.11%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #156      +/-   ##
==========================================
+ Coverage   90.33%   91.53%   +1.19%     
==========================================
  Files          22       22              
  Lines        3384     4075     +691     
==========================================
+ Hits         3057     3730     +673     
- Misses        327      345      +18     

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[asingamaneni]

LGTM, thanks for the contribution