adjusting backup speed to be more reasonable (ros-navigation#4501)

Author: SteveMacenski

nav2_bt_navigator/behavior_trees/nav_to_pose_with_consistent_replanning_and_if_path_becomes_invalid.xml

@@ -40,7 +40,7 @@
           </Sequence>
           <Spin spin_dist="1.57"/>
           <Wait wait_duration="5.0"/>
-          <BackUp backup_dist="0.30" backup_speed="0.05"/>
+          <BackUp backup_dist="0.30" backup_speed="0.15"/>
         </RoundRobin>
       </ReactiveFallback>
     </RecoveryNode>

nav2_bt_navigator/behavior_trees/navigate_through_poses_w_replanning_and_recovery.xml

@@ -43,7 +43,7 @@
             </Sequence>
             <Spin spin_dist="1.57" error_code_id="{spin_error_code}"/>
             <Wait wait_duration="5.0"/>
-            <BackUp backup_dist="0.30" backup_speed="0.05" error_code_id="{backup_error_code}"/>
+            <BackUp backup_dist="0.30" backup_speed="0.15" error_code_id="{backup_error_code}"/>
           </RoundRobin>
         </ReactiveFallback>
       </Sequence>

nav2_bt_navigator/behavior_trees/navigate_to_pose_w_replanning_and_recovery.xml

@@ -41,7 +41,7 @@
             </Sequence>
             <Spin spin_dist="1.57" error_code_id="{spin_error_code}"/>
             <Wait wait_duration="5.0"/>
-            <BackUp backup_dist="0.30" backup_speed="0.05" error_code_id="{backup_code_id}"/>
+            <BackUp backup_dist="0.30" backup_speed="0.15" error_code_id="{backup_code_id}"/>
           </RoundRobin>
         </ReactiveFallback>
       </Sequence>

nav2_bt_navigator/behavior_trees/navigate_to_pose_w_replanning_goal_patience_and_recovery.xml

@@ -41,7 +41,7 @@
           </Sequence>
           <Spin spin_dist="1.57"/>
           <Wait wait_duration="5.0"/>
-          <BackUp backup_dist="0.30" backup_speed="0.05"/>
+          <BackUp backup_dist="0.30" backup_speed="0.15"/>
         </RoundRobin>
       </ReactiveFallback>
     </RecoveryNode>

nav2_bt_navigator/behavior_trees/navigate_w_recovery_and_replanning_only_if_path_becomes_invalid.xml

@@ -38,7 +38,7 @@
           </Sequence>
           <Spin name="SpinRecovery" spin_dist="1.57"/>
           <Wait name="WaitRecovery" wait_duration="5.0"/>
-          <BackUp name="BackUpRecovery" backup_dist="0.30" backup_speed="0.05"/>
+          <BackUp name="BackUpRecovery" backup_dist="0.30" backup_speed="0.15"/>
         </RoundRobin>
       </ReactiveFallback>
     </RecoveryNode>