feat: new audits (#469)

# Description

v28 audits

## Linked Issues

N/A

## Additional context

Author: uF4No

content/20.zksync-protocol/25.security/10.audits.md

@@ -13,6 +13,13 @@ external audits from reputable auditors. If applicable, we also hold a public au
 
 Here is the list of **completed audits** (newest first):
 
+- [V29 Release Audit](https://www.openzeppelin.com/news/matterlabs-v.29-release-audit), OpenZeppelin, June 2025.
+- [ZKsync Crypto Precompiles Audit](https://github.com/matter-labs/era-contracts/blob/draft-v29/audits/v28/ZKsync%20Crypto%20Precompile%20Audit.pdf)
+, OpenZeppelin, April 2025.
+- [ZKsync Protocol Precompiles implementation](https://github.com/matter-labs/era-contracts/blob/draft-v29/audits/v28/ZKsync%20Protocol%20Precompiles%20Implementation%20Audit.pdf)
+, OpenZeppelin, April 2025.
+- [ZKsync Era Contracts Precompile Audit](https://github.com/matter-labs/era-contracts/blob/draft-v29/audits/v28/ZKsync%20Era-contracts%20Precompile%20Audit.pdf)
+, OpenZeppelin, April 2025.
 - [SSO Account OIDC Recovery Solidity Audit](https://blog.openzeppelin.com/sso-account-oidc-recovery-solidity-audit), OpenZeppelin, April 2025.
 - [ZKsync Protocol Security Review](https://github.com/spearbit/portfolio/blob/master/pdfs/Matter-Labs-Spearbit-Security-Review-March-2025.pdf),
   Spearbit, April 2025.