MAINTAINERS: remove sgrrzhf due to inactivity

Last activity: 2 years ago (review)

Recent activities:

- review: Review on 'Introduce early print'
  #65046
  (2023-11-28T04:20:11Z)
- pr: MAINTAINERS: Add myself to ARM arch as collaborator
  #65505
  (2023-11-21T09:02:18Z)
- commit: Commit to zephyrproject-rtos/zephyr
  https://github.com/zephyrproject-rtos/zephyr (2023-11-21T08:00:00Z)

Signed-off-by: Benjamin Cabé <[email protected]>

Author: kartben

MAINTAINERS.yml

@@ -266,7 +266,6 @@ ARM64 arch:
   status: odd fixes
   collaborators:
     - npitre
-    - sgrrzhf
     - wearyzen
     - ithinuel
     - JiafeiPan