Normalize dbt owner email address

[mars-lan]

🤔 Why?

Email for a person in logical ID should always be normalized to lower cases.

🤓 What?

As titled. Also added the dependencies missed in #926.

🧪 Tested?

Unit tests.

☑️ Checks

• My PR contains actual code changes, and I have updated the version number in pyproject.toml.

[github-actions]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
11723	10420	89%	85%	🟢

New Files

No new covered files...

Modified Files

File	Coverage	Status
metaphor/common/entity_id.py	100%	🟢
TOTAL	100%	🟢

updated for commit: f1bb4f6 by action🐍

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.88%. Comparing base (8971b11) to head (f1bb4f6).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #938   +/-   ##
=======================================
  Coverage   88.88%   88.88%           
=======================================
  Files         182      182           
  Lines       11723    11723           
=======================================
  Hits        10420    10420           
  Misses       1303     1303           

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