Fix CI builds (#5104)

Signed-off-by: Steve Macenski <stevenmacenski@gmail.com>

Author: SteveMacenski

tools/underlay.repos

@@ -1,8 +1,8 @@
 repositories:
-  # BehaviorTree/BehaviorTree.CPP:
-  #   type: git
-  #   url: https://github.com/BehaviorTree/BehaviorTree.CPP.git
-  #   version: master
+  BehaviorTree/BehaviorTree.CPP:
+    type: git
+    url: https://github.com/BehaviorTree/BehaviorTree.CPP.git
+    version: 4.6.2
   # ros/angles:
   #   type: git
   #   url: https://github.com/ros/angles.git
@@ -31,10 +31,10 @@ repositories:
   #   type: git
   #   url:  https://github.com/cra-ros-pkg/robot_localization.git
   #   version: ros2
-  ros-navigation/nav2_minimal_turtlebot_simulation:
-    type: git
-    url:  https://github.com/ros-navigation/nav2_minimal_turtlebot_simulation.git
-    version: 091b5ff12436890a54de6325df3573ae110e912b
+  # ros-navigation/nav2_minimal_turtlebot_simulation:
+  #   type: git
+  #   url:  https://github.com/ros-navigation/nav2_minimal_turtlebot_simulation.git
+  #  version: 091b5ff12436890a54de6325df3573ae110e912b
   ros/common_interfaces:
     type: git
     url:  https://github.com/ros2/common_interfaces.git