Remove the manual installation of mavros and mavlink

Author: amarburg

.docker/Dockerfile

@@ -108,19 +108,6 @@ RUN sudo apt-get -q update \
     && sudo apt-get clean -y \
     && sudo rm -rf /var/lib/apt/lists/*
 
-# Manually install MAVROS from source in the ws_blue/ workspace
-WORKDIR $USER_WORKSPACE/src/
-ARG MAVROS_RELEASE=ros2
-ARG MAVLINK_RELEASE=release/rolling/mavlink
-RUN git clone --depth 1 -b ${MAVROS_RELEASE} https://github.com/mavlink/mavros.git
-RUN git clone --depth 1 --recursive -b ${MAVLINK_RELEASE} https://github.com/mavlink/mavlink-gbp-release.git mavlink
-# - mavgen uses future.standard_library for backwards compatibility with Python2;
-#   However, this caused issues with Python 3.12 installed in "noble".
-#   Comment those lines out in mavlink.
-RUN sed -i -e 's/^from future import standard_library/#from future import standard_library/' \
-    -e 's/standard_library.install_aliases()/#standard_library.install_aliases()/' \
-    mavlink/pymavlink/generator/mavgen.py
-
 WORKDIR $USER_WORKSPACE
 RUN sudo apt-get -q update \
     && sudo apt-get -q -y upgrade \