Stop testing 2.7

Author: StanFromIreland

.github/workflows/tests.yml

@@ -9,18 +9,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["2.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         os: ["ubuntu-latest", "windows-latest", "macos-latest"]
-        exclude:
-          - python-version: "2.7"
-            os: "windows-latest"
-          - python-version: "2.7"
-            os: "macos-latest"
-          - python-version: "2.7"
-            os: "ubuntu-latest"
-        include:
-          - python-version: "2.7"
-            os: "ubuntu-20.04"
     env:
       TOXENV: py