ci: Test Emacs 30.2

Author: jcs090218

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
         emacs-version:
           - 28.2
           - 29.4
-          - 30.1
+          - 30.2
         experimental: [false]
         include:
           - os: ubuntu-latest