refactor: add extensibility API helper #7228

Job	Run time
Linter	1m 48s
Format check	45s
Build	1m 33s
Integration tests (macos-latest)	1m 45s
Unit tests (windows-latest)	2m 25s
Unit tests (macos-latest)	1m 22s
Unit tests (ubuntu-latest)	1m 15s
E2E tests (ubuntu-latest)	8m 24s
Integration tests (windows-latest)	3m 12s
Integration tests (ubuntu-latest)	1m 50s
E2E tests (windows-latest)	15m 0s
E2E tests (macos-latest)	8m 30s
	47m 49s

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