Run lupdate checks on Ubuntu 24.04

.github/workflows/lupdate.yaml

@@ -7,27 +7,14 @@ permissions:
 
 jobs:
   lupdate:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
     - name: Install Qt
       run: |
         sudo apt-mark hold grub-efi-amd64-signed
         sudo apt update
         sudo apt upgrade
-        # \todo Add the Qt6 doc packages here when GitHub ugrades to Ubuntu 23.x+
-        sudo apt install qt6-{base-dev{,-tools},connectivity-dev,l10n-tools,tools-dev{,-tools}}
-        # \todo Remove this QT_VERSION env var when GitHub ugrades to Ubuntu 23.x+
-        echo "QT_VERSION=$(/usr/lib/qt6/bin/qtpaths6 --qt-query QT_VERSION)" | tee "$GITHUB_ENV"
-    - name: Install Qt docs
-      # \todo Remove this step when GitHub updates their Ubuntu image. This is only required for Ubuntu 22.04, since
-      # that release is missing the Qt6 documentation packages. Can also remove the above QT_VERSION env var then too.
-      uses: jurplel/install-qt-action@v4
-      with:
-        version: ${{ env.QT_VERSION }}
-        no-qt-binaries: true
-        documentation: true
-        doc-archives: 'qtcore'
-        doc-modules: 'qtbluetooth'
+        sudo apt install qt6-{base-{dev{,-tools},doc-dev},connectivity-{dev,doc-html},l10n-tools,tools-dev{,-tools}}
     - uses: actions/checkout@v4
     - name: Check translation files
       run: |