Add missing -y

Signed-off-by: Christopher Strøm <[email protected]>

Dockerfile

@@ -9,7 +9,7 @@ RUN ln -sf /bin/bash /bin/sh
 RUN apt-get update && apt-get install -y lsb-release curl gnupg
 RUN curl https://packages.osrfoundation.org/gazebo.gpg --output /usr/share/keyrings/pkgs-osrf-archive-keyring.gpg
 RUN echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/pkgs-osrf-archive-keyring.gpg] http://packages.osrfoundation.org/gazebo/ubuntu-stable $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/gazebo-stable.list > /dev/null
-RUN apt-get update && apt-get install gz-garden python3-sdformat13 ros-humble-ros-gzgarden ros-humble-xacro
+RUN apt-get update && apt-get install -y gz-garden python3-sdformat13 ros-humble-ros-gzgarden ros-humble-xacro
 
 WORKDIR /ros_ws