build: add dependencies health script

[zubairshakoorarbisoft]

Description

• PR created under the issue Create Python dependencies repo health dashboard edx/edx-arch-experiments#231
• Added new dependencies_health script to create new dependencies dashboard with scheduled workflow.

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (545461c) 75.08% compared to head (87d8c61) 75.08%.

Files	Patch %	Lines
repo_health/check_python_support_releases.py	0.00%	1 Missing ⚠️
repo_health/utils.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #462   +/-   ##
=======================================
  Coverage   75.08%   75.08%           
=======================================
  Files          26       26           
  Lines        1513     1513           
=======================================
  Hits         1136     1136           
  Misses        377      377           

Flag	Coverage Δ
unittests	75.08% <33.33%> (ø)

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[UsamaSadiq]

Looks good to merge. Has been tested with custom build trigger in repo-health-data.