refactor: add extensibility API helper #7205

Job	Run time
Build	1m 32s
Unit tests (macos-latest)	1m 12s
Linter	1m 48s
Format check	44s
Unit tests (windows-latest)	2m 50s
E2E tests (ubuntu-latest)	7m 37s
Integration tests (macos-latest)	2m 21s
E2E tests (macos-latest)	9m 46s
Integration tests (ubuntu-latest)	1m 43s
E2E tests (windows-latest)	15m 41s
Integration tests (windows-latest)	3m 19s
Unit tests (ubuntu-latest)	1m 17s
	49m 50s

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