github: bump codeql

v3 triggers warning:
CodeQL Action v3 will be deprecated in December 2026.

Signed-off-by: Paul Donald <newtwen+github@gmail.com>

.github/workflows/codeql.yml

@@ -54,11 +54,11 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@v4
       with:
         config-file: ./.github/codeql/codeql-config.yml
         languages: ${{ matrix.language }}
@@ -95,6 +95,6 @@ jobs:
     #     ./location_of_script_within_repo/buildscript.sh
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@v4
       with:
         category: "/language:${{matrix.language}}"