feat: use jiti for plugin loading #7655

Job	Run time
Build	1m 46s
E2E tests (windows-latest)	16m 12s
Format check	44s
E2E tests (macos-latest)	8m 50s
Linter	7m 7s
Integration tests (windows-latest)	3m 56s
E2E tests (ubuntu-latest)	7m 47s
Unit tests (windows-latest)	3m 6s
Integration tests (macos-latest)	3m 4s
Integration tests (ubuntu-latest)	1m 57s
Unit tests (macos-latest)	1m 58s
Unit tests (ubuntu-latest)	1m 55s
	58m 22s

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