MGASA-2024-0222 Updated nss & firefox packages fix security vulnerabilities

Use-after-free in networking. CVE-2024-5702 Use-after-free in JavaScript object transplant. CVE-2024-5688 External protocol handlers leaked by timing attack. CVE-2024-5690 Sandboxed iframes were able to bypass sandbox restrictions to open a new window. CVE-2024-5691 Cross-Origin Image leak via...