Fix rosdep install execution

Running rosdep update and rosdep install returns a permission denied error as described in #114. This prevented the release target to be executed.

Adding a `rosdep fix-permissions` instruction to be run in sudo mode fixes the issue.

Signed-off-by: Marcos Huck <[email protected]>

Author: marcoshuck

Diff for: src/benchmarks/beluga_vs_nav2/Earthfile

@@ -53,6 +53,9 @@ build:
     WORKDIR /workspace
     RUN cd src && git clone https://github.com/Ekumen-OS/beluga
     COPY . src/beluga_vs_nav2
+    USER root
+    RUN rosdep fix-permissions
+    USER ${USER}
     RUN . /etc/profile && apt update && rosdep update && \
         rosdep install -y -i --from-paths src -t build -t buildtool -t test \
             --skip-keys 'lambkin-shepherd lambkin-clerk' && \