CI: Allow installation of ros-*-rmw-connextdds in docker images (#3063)

Author: rhaschke

.docker/release/Dockerfile

@@ -5,6 +5,9 @@ ARG ROS_DISTRO=rolling
 FROM ros:${ROS_DISTRO}-ros-base
 LABEL maintainer Robert Haschke [email protected]
 
+# Allow non-interactive installation of ros-*-rmw-connextdds
+ENV RTI_NC_LICENSE_ACCEPTED yes
+
 # Commands are combined in single RUN statement with "apt/lists" folder removal to reduce image size
 RUN apt-get update -q && \
     apt-get upgrade -q -y && \