chore: update directory from which to pull noir test cases

[TomAFrench]

Description

noir-lang/noir#2074 performs a cleanup of the location of the Noir test data directory and so bberg needs to update to match

Checklist:

• I have reviewed my diff in github, line by line.
• Every change is related to the PR description.
• I have linked this pull request to the issue(s) that it resolves.
• There are no unexpected formatting changes, superfluous debug logs, or commented-out code.
• The branch has been merged or rebased against the head of its merge target.
• I'm happy for the PR to be merged at the reviewer's next convenience.