[GENERAL] Publish Spearbit complete audit on repo

[Graeme-Code]

Inquiry or Suggestion

Context: We must publish the spearbit audit as acknowledgment of completetion on the nexus repo.

User Story:
As a vistor to the nexus repo,
I can find the updated audit from spearbit,
So that I can assess vthe security work done on next.

Def done:
A user can find the audit on nexus repo.

Relevant Links or References

No response

Code of Conduct

• I agree to follow this project's Code of Conduct.

[Graeme-Code]

• Confirm draft audit
• Get high errors reduced to 3, with fixes for all 3.
• medium 5.2.4 acknowledged but remove to informational. Missing EIP-165 supportsInterface not EIP-7579 compliant
• medium 5.2.7 fallback() can be used for direct unauthorized calls to fallback handlers. (get it out of medium and removed)

[livingrockrises]

this should not be marked closed yet.

[Graeme-Code]

I got feedback from Rachael, its in discord though and struggling to get access.