chore: delete unnecessary Prover.toml file #5951

Job	Run time
build-acvm-js	2m 40s
build-nargo	6m 9s
build-noirc-abi	2m 58s
build-noir-wasm	4m 58s
ACVM JS (Browser)	1m 24s
ACVM JS (Node.js)	37s
noirc_abi	42s
noir-js-backend-barretenberg	47s
noir_codegen	57s
Integration Tests (Node)	3m 36s
Integration Tests (Browser)	5m 13s
Noir JS	1m 43s
noir_wasm	1m 5s
End	1s
	32m 50s

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