ci: update CodeQL workflow

Author: sjinks

.github/workflows/codeql.yml

@@ -24,6 +24,7 @@ jobs:
       matrix:
         language:
           - c-cpp
+          - actions
     steps:
       - name: Harden Runner
         uses: step-security/harden-runner@002fdce3c6a235733a90a27c80493a3241e56863 # v2.12.1
@@ -37,6 +38,7 @@ jobs:
             motd.ubuntu.com:443
             objects.githubusercontent.com:443
             packages.microsoft.com:443
+            release-assets.githubusercontent.com:443
 
       - name: Check out code
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2