refactor: add extensibility API helper #7206

Job	Run time
Integration tests (windows-latest)	3m 26s
Unit tests (windows-latest)	2m 28s
Linter	1m 47s
Format check	47s
Build	1m 30s
Unit tests (ubuntu-latest)	1m 17s
Integration tests (ubuntu-latest)	1m 44s
Integration tests (macos-latest)	1m 24s
E2E tests (macos-latest)	10m 13s
Unit tests (macos-latest)	2m 6s
E2E tests (windows-latest)	15m 43s
E2E tests (ubuntu-latest)	8m 1s
	50m 26s

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