chore: Bump Noir reference (#16314)

Automated pull of nightly from the
[noir](https://github.com/noir-lang/noir) programming language, a
dependency of Aztec.
BEGIN_COMMIT_OVERRIDE
fix(LSP): don't crash on broken function definition
(noir-lang/noir#9441)
feat(opt): Don't clone on array_len
(noir-lang/noir#9440)
feat(ssa_fuzzer): mode without instruction simplification + array
instructions mutations + limits fix
(noir-lang/noir#9438)
feat(fuzz): Push and pop for slices
(noir-lang/noir#9262)
fix(brillig_vm): Remove slice padding for foreign call inputs
(noir-lang/noir#9321)
fix: allow calling private impl method defined on another module from…
(noir-lang/noir#9449)
fix: guard `Eq` for `[T]` to avoid OOB on length mismatch
(noir-lang/noir#9453)
chore: bump external pinned commits
(noir-lang/noir#9454)
END_COMMIT_OVERRIDE

Co-authored-by: AztecBot <[email protected]>

Author: AztecBot

noir/noir-repo-ref

@@ -1 +1 @@
-nightly-2025-08-11
+nightly-2025-08-12