Try not to support 25

Author: jcs090218

.github/workflows/test.yml

@@ -15,9 +15,6 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
         emacs_version:
-          - 25.1
-          - 25.2
-          - 25.3
           - 26.1
           - 26.2
           - 26.3
@@ -39,9 +36,6 @@ jobs:
     strategy:
       matrix:
         emacs-version:
-          - 25.1
-          - 25.2
-          - 25.3
           - 26.1
           - 26.2
           - 26.3