Install psmisc in Fedora Py314 to provide killall

Author: HelioGuilherme66

.github/workflows/fedora_41.yml

@@ -80,7 +80,7 @@ jobs:
         source /home/wxpy/venvs/Py314/bin/activate
         pip install https://robotframework.transformidea.com/RIDE/packages/Linux/Fedora_41/wxpython-4.2.4a15946+920a2bde-cp314-cp314-linux_x86_64.whl
         pip install -r requirements-dev.txt
-        sudo dnf install -y xorg-x11-server-Xvfb
+        sudo dnf install -y xorg-x11-server-Xvfb psmisc
     - name: Run tests
       run: |
         Xvfb &