ci: fix enabling of source repositories in deb822 format

Ubuntu Noble started shipping repositories in the deb822 format which
(ATTOW) doesn't work with `add-apt-repository --enable-source`. Let's
edit the repo files manually to mitigate this for the time being.

.github/workflows/codeql.yml

@@ -37,7 +37,7 @@ jobs:
     - name: Install dependencies
       if: ${{ matrix.language == 'c-cpp' }}
       run: |
-        sudo add-apt-repository -y --no-update --enable-source
+        sudo sed -i 's/^Types: deb/Types: deb deb-src/g' /etc/apt/sources.list.d/*.sources
         sudo apt update
         sudo apt build-dep -y policykit-1
         # polkit in Ubuntu Jammy (ATTOW) doesn't have the latest build dependencies yet