Move keyframe from actuator XML to its own file.

PiperOrigin-RevId: 636298258
Change-Id: I929112204305e41a7db414e2af356428b9209cfd

Author: erez-tom

mjpc/tasks/bimanual/aloha.patch

@@ -73,10 +73,11 @@
                        <site name="right/right_finger" pos="0.015 0.06 0.02"/>
                      </body>
                    </body>
-@@ -283,5 +283,5 @@
+@@ -283,6 +283,5 @@
      <joint joint1="right/left_finger" joint2="right/right_finger" polycoef="0 1 0 0 0"/>
    </equality>
 
 -  <include file="joint_position_actuators.xml"/>
 +  <include file="filtered_cartesian_actuators.xml"/>
+-  <include file="keyframe_ctrl.xml"/>
  </mujoco>