Add Clustering Method to PriceTaker

[MarcusHolly]

Summary/Motivation:

Adds a literature-based method to the pricetaker model for determining the optimal number of clusters that a dataset should be broken into

Changes proposed in this PR:

• Adds the clustering method
• Updates tests
• Addresses some of Adam's miscellaneous feedback in Price taker model for DISPATCHES, Rehashed #1358

Legal Acknowledgement

By contributing to this software project, I agree to the following terms and conditions for my contribution:

1. I agree my contributions are submitted under the license terms described in the LICENSE.txt file at the top level of this directory.
2. I represent I am authorized to make the contributions and grant the license. If my employer has rights to intellectual property that includes these contributions, I represent that I have received permission to make contributions and grant the required license on behalf of that employer.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 3.22581% with 60 lines in your changes missing coverage. Please review.

Project coverage is 76.80%. Comparing base (5f3b33b) to head (41ee6e0).

Files with missing lines	Patch %	Lines
...aes/apps/grid_integration/pricetaker/clustering.py	3.50%	55 Missing ⚠️
...s/grid_integration/pricetaker/price_taker_model.py	0.00%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1579      +/-   ##
==========================================
- Coverage   76.86%   76.80%   -0.07%     
==========================================
  Files         394      394              
  Lines       63233    63281      +48     
  Branches    10355    10364       +9     
==========================================
- Hits        48604    48602       -2     
- Misses      12184    12235      +51     
+ Partials     2445     2444       -1     

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