feat: use jiti for plugin loading #7571

Job	Run time
Format check	44s
Build	51s
Unit tests (ubuntu-latest)	1m 50s
Linter	7m 38s
Unit tests (windows-latest)	3m 16s
Integration tests (windows-latest)	3m 23s
Unit tests (macos-latest)	2m 18s
E2E tests (ubuntu-latest)	2m 49s
E2E tests (macos-latest)	3m 6s
Integration tests (ubuntu-latest)	2m 2s
Integration tests (macos-latest)	1m 44s
E2E tests (windows-latest)	5m 15s
	34m 56s

Provide feedback