ci: Bump Emacs 30 minor version to 2

Author: jcs090218

.github/workflows/test.yml

@@ -21,7 +21,7 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         emacs-version:
           - 29.4
-          - 30.1
+          - 30.2
         experimental: [false]
         include:
           - os: ubuntu-latest