Add Chainlink feed registry detector #5708

Job	Run time
tests (ubuntu-latest, 3.8, data_dependency)	23s
tests (ubuntu-latest, 3.8, path_filtering)	20s
tests (ubuntu-latest, 3.8, erc)	23s
tests (ubuntu-latest, 3.8, find_paths)	22s
tests (ubuntu-latest, 3.8, flat)	23s
tests (ubuntu-latest, 3.8, interface)	21s
tests (ubuntu-latest, 3.8, printers)	1m 10s
tests (ubuntu-latest, 3.8, slither_config)	27s
tests (ubuntu-latest, 3.8, upgradability)	44s
tests (ubuntu-latest, 3.12, data_dependency)	26s
tests (ubuntu-latest, 3.12, path_filtering)	27s
tests (ubuntu-latest, 3.12, erc)	25s
tests (ubuntu-latest, 3.12, find_paths)	26s
tests (ubuntu-latest, 3.12, flat)	25s
tests (ubuntu-latest, 3.12, interface)	34s
tests (ubuntu-latest, 3.12, printers)	1m 9s
tests (ubuntu-latest, 3.12, slither_config)	28s
tests (ubuntu-latest, 3.12, upgradability)	47s
	9m 40s

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