Remove the apt command.

Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
diff --git a/.github/workflows/Tests.yml b/.github/workflows/Tests.yml
index 7a7d78f..31d9265 100644
--- a/.github/workflows/Tests.yml
+++ b/.github/workflows/Tests.yml
@@ -56,13 +56,6 @@
       - name: Installing Klayout
         run: |
           sudo apt update -qq -y
-          sudo apt install -qq -y \
-            qt5-default \
-            qttools5-dev \
-            libqt5xmlpatterns5-dev \
-            qtmultimedia5-dev \
-            libqt5multimediawidgets5 \
-            libqt5svg5-dev
           wget https://www.klayout.org/downloads/Ubuntu-22/klayout_0.28.2-1_amd64.deb
           sudo dpkg -i ./klayout_0.28.2-1_amd64.deb
           sudo apt install -f -y