bump actions/checkout up to v4.1.1

Author: smdn

.github/workflows/codeql-analysis.yml

@@ -46,7 +46,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4.1.1
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL