ci: fix strict yamllint errors (quote 'on', trim spaces)

Author: quantDIY

.github/workflows/codeql.yml

@@ -1,6 +1,6 @@
 name: "CodeQL"
 
-on:
+"on":
   push:
     branches: ["main"]
   pull_request:
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         language: ['javascript', 'python', 'rust']
-        
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4