Update staging.yml

Author: akashkj

scripts/staging.yml

@@ -80,7 +80,6 @@ branches:
     - em/case-search-filter-feature-flag # Evan Jan 18
     - akj/ush-2613-commcare-user-case # Akash Jan 19
     - rp/mobile-worker-bulk-download-ui-change # Rynhard Jan 20
-    - akj/case-detail-close-accessibility # Akash Jan 21
     - jm/refactor-user-signals  # [QA] Joel Jan 23
     - em/switching-project-spaces-bugfix # Evan Jan 25
     - ap/rename-sql-repeaters # Amit Jan 26