feat: use jiti for plugin loading #7410

Job	Run time
Build	1m 17s
Format check	46s
Unit tests (macos-latest)	2m 56s
E2E tests (macos-latest)	4m 50s
Integration tests (ubuntu-latest)	1m 51s
Integration tests (macos-latest)	1m 44s
Linter	3m 20s
Unit tests (windows-latest)	3m 3s
E2E tests (ubuntu-latest)	3m 51s
Integration tests (windows-latest)	3m 29s
E2E tests (windows-latest)	7m 28s
Unit tests (ubuntu-latest)	1m 53s
	36m 28s

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