feat: use jiti for plugin loading #7529

Job	Run time
Format check	55s
Build	1m 18s
Unit tests (ubuntu-latest)	2m 0s
E2E tests (macos-latest)	4m 7s
E2E tests (windows-latest)	7m 15s
Unit tests (windows-latest)	3m 24s
Linter	3m 22s
Integration tests (macos-latest)	3m 54s
Integration tests (windows-latest)	3m 51s
Integration tests (ubuntu-latest)	2m 2s
Unit tests (macos-latest)	2m 13s
E2E tests (ubuntu-latest)	6h 5m 1s
	6h 39m 22s

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