Add boost dep (#9)

Co-authored-by: Suchetan Saravanan <suchetan@clutterbot.com>

Author: suchetanrs

roadmap_explorer/CMakeLists.txt

@@ -24,6 +24,7 @@ find_package(eigen3_cmake_module REQUIRED)
 find_package(Eigen3 REQUIRED)
 find_package(yaml-cpp REQUIRED)
 find_package(nav2_behavior_tree REQUIRED)
+find_package(Boost REQUIRED)
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)

roadmap_explorer/package.xml

@@ -30,6 +30,7 @@
   <depend>nav2_navfn_planner</depend>
   <depend>nav2_theta_star_planner</depend>
   <depend>nav2_map_server</depend>
+  <depend>boost</depend>
 
   <build_depend>ros_environment</build_depend>