fix: move schema loader decorator to model_to_component_factory #4020

Job	Run time
Get Changes	3s
Skipped Check: source-google-drive	4s
Check: source-shopify	45m 13s
Check: source-pokeapi	1m 54s
Check: source-hardcoded-records	2m 32s
Check: source-intercom	2m 53s
Check: destination-motherduck	3m 13s
	55m 52s

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