Update icmi.yml (ccfddl#908)

Fix deadline date

Author: gdemelo

conference/HI/icmi.yml

@@ -21,7 +21,7 @@
         link: https://icmi.acm.org/2025/
         timeline:
           - abstract_deadline: '2025-04-18 23:59:59'
-            deadline: '2024-04-25 23:59:59'
+            deadline: '2025-04-25 23:59:59'
         timezone: UTC+7
         date: Oct 13 - 17, 2025
         place: Canberra, Australia