feat: use jiti for plugin loading #7405

Job	Run time
Format check	41s
Build	53s
Unit tests (ubuntu-latest)	1m 49s
E2E tests (windows-latest)	5m 49s
Linter	3m 43s
E2E tests (ubuntu-latest)	2m 48s
Unit tests (macos-latest)	2m 47s
Integration tests (windows-latest)	3m 25s
Integration tests (ubuntu-latest)	1m 53s
Unit tests (windows-latest)	3m 47s
Integration tests (macos-latest)	2m 3s
E2E tests (macos-latest)	2m 42s
	32m 20s

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