Update actions/checkout digest to 8e8c483

Author: renovate[bot]

.github/workflows/codeql.yml

@@ -31,7 +31,7 @@ jobs:
           egress-policy: audit
 
       - name: Checkout repository
-        uses: actions/checkout@71cf2267d89c5cb81562390fa70a37fa40b1305e
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@ce729e4d353d580e6cacd6a8cf2921b72e5e310a