Updated type hints on functions/methods #248

Job	Run time
Set CI/CD metadata	7s
Commit stage / Check Markdown format	3s
Commit stage / Count lines of code	9s
Commit stage / Check file format	5s
Commit stage / Check English usage	6s
Commit stage / Scan dependencies	20s
Commit stage / Scan secrets	8s
Test stage / Linting	3s
Test stage / Unit tests	5s
Test stage / Perform static analysis	2s
Test stage / Test coverage	4s
Build & Assurance stage / Run Util Tests	21s
	1m 33s

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