[chore] Do not assign djaglowski to pull requests (#40320)

Follow-up to
#40097

cc @djaglowski

Author: andrzej-stencel

.github/auto_assign.yml

@@ -25,7 +25,6 @@ assigneeGroups:
     - atoulme
     - bogdandrutu
     - codeboten
-    - djaglowski
     - dmitryax
     - evan-bradley
     - MovieStoreGuy