chore(CI): remove macos-11 from CI

Author: zollqir

.github/workflows/test-and-publish.yaml

@@ -16,7 +16,6 @@ on:
         options:
         - ''
         - 'ubuntu-20.04'
-        - 'macos-11'
         - 'macos-12'
         - 'macos-13'
         - 'macos-14'
@@ -123,7 +122,7 @@ jobs:
       fail-fast: false
       matrix:
         # The lowest supported version is Ubuntu 20.04 + Python 3.8 or macOS 12 + Python 3.9
-        os: [ 'ubuntu-20.04', 'macos-11', 'macos-12', 'macos-13', 'macos-14', 'windows-2019' ]
+        os: [ 'ubuntu-20.04', 'macos-12', 'macos-13', 'macos-14', 'windows-2019' ]
         python_version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]
         exclude:
           # macOS 12 comes with Python 3.9 by default, so we drop ci support for Python 3.8 on macOS