chore(CI): update Emacs versions (#871)

Also align check.yaml.

Author: bdarcus

.github/workflows/check.yml

@@ -22,7 +22,8 @@ jobs:
       fail-fast: false
       matrix:
         emacs_version:
-          - 27.2
+          - 30.2        
+          - 29.2
           - 28.2
           - snapshot
         action:
@@ -32,9 +33,11 @@ jobs:
         exclude:
           - emacs_version: snapshot
             action: compile
-          - emacs_version: 28.2
+          - emacs_version: 30.2
+            action: lint
+          - emacs_version: 29.2
             action: lint
-          - emacs_version: 27.2
+          - emacs_version: 28.2
             action: lint
     steps:
     - name: Set up Emacs ${{matrix.emacs_version}}