chore: Update Noir to nightly-2026-01-20

[AztecBot]

Automated update of Noir submodule to latest nightly.

Current: unknown
New: nightly-2026-01-20

View changes in noir-lang/noir

[AztecBot]

Flakey Tests

🤖 says: This CI run detected 3 tests that failed, but were tolerated due to a .test_patterns.yml entry.

\033FLAKED\033 (8;;http://ci.aztec-labs.com/d4e3bd503e55e930�d4e3bd503e55e9308;;�):  yarn-project/end-to-end/scripts/run_test.sh simple src/e2e_epochs/epochs_invalidate_block.parallel.test.ts "committee member invalidates a block if proposer does not come through" (94s) (code: 1) group:e2e-p2p-epoch-flakes (\033Tom French\033: chore: Update Noir to nightly-2026-01-20 (#19737))
\033FLAKED\033 (8;;http://ci.aztec-labs.com/f82e621846fd7a5a�f82e621846fd7a5a8;;�):  yarn-project/end-to-end/scripts/run_test.sh simple src/e2e_epochs/epochs_invalidate_block.parallel.test.ts "proposer invalidates multiple blocks" (141s) (code: 1) group:e2e-p2p-epoch-flakes (\033Tom French\033: chore: Update Noir to nightly-2026-01-20 (#19737))
\033FLAKED\033 (8;;http://ci.aztec-labs.com/c3e5f9081f87523b�c3e5f9081f87523b8;;�): yarn-project/scripts/run_test.sh ethereum/src/l1_tx_utils/l1_tx_utils.test.ts (107s) (code: 1) group:e2e-p2p-epoch-flakes (\033Tom French\033: chore: Update Noir to nightly-2026-01-20 (#19737))