fix: bb.js cli tests

[kobyhallx]

Description

Fixes testing for bb.js clie

Checklist:

• I have reviewed my diff in github, line by line.
• Every change is related to the PR description.
• The branch has been merged with/rebased against the head of its merge target.
• There are no unexpected formatting changes, superfluous debug logs, or commented-out code.
• There are no circuit changes, OR a cryptographer has been assigned for review.
• New functions, classes, etc. have been documented according to the doxygen comment format. Classes and structs must have @brief describing the intended functionality.
• If existing code has been modified, such documentation has been added or updated.
• No superfluous include directives have been added.
• I have linked to any issue(s) it resolves.
• I'm happy for the PR to be merged at the reviewer's next convenience.

[ludamad]

Note this will need to be migrated to Aztec packages with the script and merged there. We allow admin bypass for this repo but hope to only use that for release please (and nothing going forward once Aztec has release please)

[TomAFrench]

Closing in favour of AztecProtocol/aztec-packages#1694