Specify source root for CodeQL initialization

Author: labkey-tchad

.github/workflows/codeql.yml

@@ -80,6 +80,7 @@ jobs:
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4
       with:
+        source-root: server/modules/OConnorLabModules
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
         # If you wish to specify custom queries, you can do so here or in a config file.