chore: bump bb to 0.26.3 #4546

Job	Run time
build-nargo	2m 13s
build-nargo	2m 13s
build-acvm-js	2m 19s
build-acvm-js	2m 19s
build-noirc-abi	2m 31s
build-noirc-abi	2m 31s
build-noir-wasm	2m 36s
build-noir-wasm	2m 36s
ACVM JS (Browser)	1m 17s
ACVM JS (Browser)	1m 17s
ACVM JS (Node.js)	38s
ACVM JS (Node.js)	38s
noir_codegen	1m 5s
noir_codegen	1m 5s
Noir JS	1m 20s
Noir JS	1m 20s
noir-js-backend-barretenberg	44s
noir-js-backend-barretenberg	44s
noirc_abi	50s
noirc_abi	50s
Integration Tests (Node)	1m 3s
Integration Tests (Node)	3m 46s
Integration Tests (Browser)	5m 17s
Integration Tests (Browser)	5m 17s
noir_wasm	1m 10s
noir_wasm	1m 10s
End	1s
End	1s
	48m 51s

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