feat: use jiti for plugin loading #7420

Job	Run time
Build	1m 16s
Unit tests (macos-latest)	2m 41s
E2E tests (macos-latest)	9m 50s
Unit tests (windows-latest)	3m 10s
E2E tests (windows-latest)	16m 2s
E2E tests (ubuntu-latest)	8m 32s
Linter	3m 20s
Integration tests (macos-latest)	3m 18s
Integration tests (windows-latest)	3m 36s
Integration tests (ubuntu-latest)	1m 44s
Format check	41s
Unit tests (ubuntu-latest)	1m 49s
	55m 59s

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