chore: remove `get_number_sequence` foreign calls #72

Job	Run time
build-nargo	2m 1s
build-noir-wasm	5m 39s
build-acvm-js	3m 12s
build-noirc-abi	3m 49s
source-resolver	34s
ACVM JS (Node.js)	16s
ACVM JS (Browser)	1m 7s
noir-js-backend-barretenberg	25s
Noir JS	1m 18s
noir_codegen	39s
noirc_abi	25s
noir_wasm	46s
Integration Tests	4m 43s
End	1s
	24m 55s

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