ui/map: clip vehicle speed to min of 10 m/s (#29601)

* all the changes I want to make

* Revert "all the changes I want to make"

This reverts commit c18132b73e.

* add initialized

* clip to 10 m/s

* fix bug

* rm

* here?
old-commit-hash: b8fb260558

selfdrive/ui/qt/maps/map.cc

@@ -1,5 +1,6 @@
 #include "selfdrive/ui/qt/maps/map.h"
 
+#include <algorithm>
 #include <eigen3/Eigen/Dense>
 
 #include <QDebug>
@@ -151,7 +152,7 @@ void MapWindow::updateState(const UIState &s) {
     if (locationd_valid) {
       last_position = QMapbox::Coordinate(locationd_pos.getValue()[0], locationd_pos.getValue()[1]);
       last_bearing = RAD2DEG(locationd_orientation.getValue()[2]);
-      velocity_filter.update(locationd_velocity.getValue()[0]);
+      velocity_filter.update(std::max(10.0, locationd_velocity.getValue()[0]));
     }
   }