MGASA-2026-0395 Updated java-21-openjdk & java-17-openjdk packages fix security vulnerabilities

Enhance TLS certificate handling. CVE-2026-46968 Improve DTLS handshaking. CVE-2026-46917 Enhance JPEG handling. CVE-2026-47010 Enhance XBM image support. CVE-2026-47021 Enhance Jar file processing. CVE-2026-47027 Improve certification checking. CVE-2026-60147 Enhance AWT ImagingLib. CVE-2026-470...