Fix syntax for branch list in CI workflow

Author: kipchubett

.github/workflows/ci.yml

@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ "main, dev" ]
+    branches: [ main, dev ]
   pull_request:
-    branches: [ "main, dev" ]
+    branches: [ main, dev ]
   release:
     types: [published]