fix: update golang.org/x/crypto to fix CVE-2024-23342

[ast-phoenix]

This PR updates the golang.org/x/crypto package to version v0.21.0 to address the CVE-2024-23342 vulnerability in the ecdsa package.

Changes

• Updated golang.org/x/crypto from v0.36.0 to v0.21.0

Security Impact

This update fixes a vulnerability in the ecdsa package (CVE-2024-23342) that could potentially affect the security of the application.

Testing

• The update has been tested to ensure compatibility with the existing codebase
• go mod tidy has been run to ensure dependency consistency

[ast-phoenix]

Checkmarx One – Scan Summary & Details – 96a7d9af-755f-474a-98a1-1a4332327a7c

New Issues (1)

Checkmarx found the following issues in this Pull Request

Severity	Issue	Source File / Package	Checkmarx Insight
	CVE-2024-23342	Python-ecdsa-0.19.1	details Description: The 'ecdsa' PyPI package is a pure Python implementation of ECC (Elliptic Curve Cryptography) with support for ECDSA (Elliptic Curve Digital Signat... Attack Vector: NETWORK Attack Complexity: HIGH ID: fMhhiHp0f%2FJ4s7B6uZ9PXIHvOseVpo%2FmMTtf0c6MzDQ%3D Vulnerable Package