ci: Bump Emacs 30 minor version to 2

Author: jcs090218

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
           - 27.2
           - 28.2
           - 29.4
-          - 30.1
+          - 30.2
         include:
           - os: ubuntu-latest
             emacs-version: snapshot