Assigned RUSTSEC-2025-0018 to xmas-elf (#2261)

Author: github-actions[bot]

.duplicate-id-guard

@@ -1,3 +1,3 @@
 This file causes merge conflicts if two ID assignment jobs run concurrently.
 This prevents duplicate ID assignment due to a race between those jobs.
-047cc36e775012767faa3c34bddb0ba0aca1b2d579874715962628bc04a4a711  -
+45dbf87bfeebf426575cf7a22a60d8febbbae28beab4002a3fdda8df7c3359d7  -

crates/xmas-elf/RUSTSEC-0000-0000.md renamed to crates/xmas-elf/RUSTSEC-2025-0018.md

@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2025-0018"
 package = "xmas-elf"
 date = "2025-03-26"
 url = "https://github.com/nrc/xmas-elf/issues/86"