ci: install ttyd

.github/actions/bw_install/action.yml

@@ -53,6 +53,7 @@ runs:
         sudo apt-get update
         sudo apt-get install -y libgl1 libegl1 x11-utils libxkbcommon-x11-0 libdbus-1-3 xvfb
         sudo apt-get -y install libnss3 libxdamage1 libasound2t64 libatomic1 libxcursor1
+        sudo apt-get -y install ttyd
 
     - name: Install Python dependencies
       shell: bash