AWS linux high security documentation change
Summary
Updated release notes for AL2023.7 with package version bumps, new packages added (including security tools like ClamAV 1.4 and OpenSSL FIPS provider), and architectural changes
Security assessment
Added ClamAV 1.4 antivirus packages and OpenSSL-FIPS-provider-certified 3.0.8 which are explicit security-focused components. Updated aws-nitro-enclaves-cli and kpatch which have security implications