refactor: add extensibility API helper #7229

Job	Run time
Integration tests (macos-latest)	2m 4s
Linter	1m 50s
Format check	50s
Unit tests (ubuntu-latest)	1m 19s
E2E tests (macos-latest)	9m 4s
E2E tests (windows-latest)	13m 47s
E2E tests (ubuntu-latest)	7m 59s
Integration tests (ubuntu-latest)	1m 36s
Unit tests (macos-latest)	1m 31s
Integration tests (windows-latest)	3m 21s
Build	1m 35s
Unit tests (windows-latest)	3m 9s
	48m 5s

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