MGASA-2024-0349 Updated nspr, nss, firefox & rust packages fix security vulnerabilities

Permission leak via embed or object elements. CVE-2024-10458 Use-after-free in layout with accessibility. CVE-2024-10459 Confusing display of origin for external protocol handler prompt. CVE-2024-10460 XSS due to Content-Disposition being ignored in multipart/x-mixed-replace response...