feat(ubuntu): add end of life date for Ubuntu 25.04 (#9077)

Author: yutatokoi

pkg/detector/ospkg/ubuntu/ubuntu.go

@@ -65,6 +65,7 @@ var (
 		"23.10":     time.Date(2024, 6, 30, 23, 59, 59, 0, time.UTC),
 		"24.04":     time.Date(2034, 3, 31, 23, 59, 59, 0, time.UTC),
 		"24.10":     time.Date(2025, 7, 9, 23, 59, 59, 0, time.UTC),
+		"25.04":     time.Date(2026, 1, 16, 23, 59, 59, 0, time.UTC),
 	}
 )