chore: add CODEOWNERS (#36) #170

Job	Run time
Detect code changes	5s
Windows diagram-dot	3m 28s
Strict dimensional validation	1m 21s
Diagram Render Smoke	1m 20s
Python Linting (ruff)	7s
Windows core-only	2m 59s
Linux json	1m 21s
Linux diagram-dot	1m 31s
Linux yaml	1m 29s
Python Type Checking (mypy)	10m 3s
Linux server-enabled	1h 6m 38s
Linux core-only	2m 3s
version-sync / version-sync	7s
ok	2s
	1h 32m 34s

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