Remove the deprecated macos_11

Signed-off-by: Chin Yeung Li <[email protected]>

Author: chinyeungli

azure-pipelines.yml

@@ -97,13 +97,3 @@ jobs:
         all:
           venv\Scripts\pip install --upgrade-strategy eager --force-reinstall
           --upgrade -e . &&  venv\Scripts\pytest -n 2 -vvs
-
-  - template: etc/ci/azure-posix.yml
-    parameters:
-      job_name: macos11_cpython_latest_from_pip
-      image_name: macos-11
-      python_versions: ["3.7", "3.8", "3.9", "3.10"]
-      test_suites:
-        all:
-          venv/bin/pip install --upgrade-strategy eager --force-reinstall
-          --upgrade -e . && venv/bin/pytest -n 2 -vvs