Use shallow Git clone

Author: ppkarwasz

.github/workflows/codeql-analysis.yml

@@ -49,8 +49,6 @@ jobs:
 
       - name: Checkout repository
         uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608   # 4.1.0
-        with:
-          fetch-depth: 32
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL