revert: "feat(motion_velocity_smoother): set 5kph for min velocity of…

… … (#653)

Revert "feat(motion_velocity_smoother): set 5kph for min velocity of lat acc filter (#646)"

This reverts commit 1e4372d.

autoware_launch/config/planning/scenario_planning/common/autoware_velocity_smoother/velocity_smoother.param.yaml

@@ -12,7 +12,7 @@
     # lateral acceleration limit parameters
     enable_lateral_acc_limit: true     # To toggle the lateral acc filter on and off. You can switch it dynamically at runtime.
     max_lateral_accel: 0.6             # max lateral acceleration limit [m/ss]
-    min_curve_velocity: 1.39            # min velocity at lateral acceleration limit and steering angle rate limit [m/s]
+    min_curve_velocity: 2.74            # min velocity at lateral acceleration limit and steering angle rate limit [m/s]
     decel_distance_before_curve: 3.5   # slow speed distance before a curve for lateral acceleration limit
     decel_distance_after_curve: 2.0    # slow speed distance after a curve for lateral acceleration limit
     min_decel_for_lateral_acc_lim_filter: -2.5  # deceleration limit applied in the lateral acceleration filter to avoid sudden braking [m/ss]