remove unnecessary optional job

Author: sgasho

src/ci/github-actions/jobs.yml

@@ -164,19 +164,6 @@ optional:
       IMAGE: pr-check-1
     <<: *job-linux-4c
 
-  - name: test-aarch64-apple-darwin-link-llvm-shared
-    env:
-      SCRIPT: >-
-        ./x.py build --stage 1 compiler/rustc
-        --host=aarch64-apple-darwin
-        --target=aarch64-apple-darwin
-      RUST_CONFIGURE_ARGS: >-
-        --set llvm.link-shared=true
-      MACOSX_DEPLOYMENT_TARGET: 11.0
-      MACOSX_STD_DEPLOYMENT_TARGET: 11.0
-      DEVELOPER_DIR: /Applications/Xcode_26.2.app/Contents/Developer
-    <<: *job-macos
-
 # Main CI jobs that have to be green to merge a commit into the default branch.
 #
 # These jobs automatically inherit envs.auto, to avoid repeating it in each job