rs-api: add missing setter mixins.

runescape-api/src/main/java/net/runelite/rs/api/RSActor.java

@@ -175,30 +175,58 @@ public interface RSActor extends RSRenderable, Actor
 	@Override
 	int getIdleRotateLeft();
 
+	@Import("turnLeftSequence")
+	@Override
+	void setIdleRotateLeft(int id);
+
 	@Import("turnRightSequence")
 	@Override
 	int getIdleRotateRight();
 
+	@Import("turnRightSequence")
+	@Override
+	void setIdleRotateRight(int id);
+
 	@Import("walkSequence")
 	@Override
 	int getWalkAnimation();
 
+	@Import("walkSequence")
+	@Override
+	void setWalkAnimation(int id);
+
 	@Import("walkBackSequence")
 	@Override
 	int getWalkRotate180();
 
+	@Import("walkBackSequence")
+	@Override
+	void setWalkRotate180(int id);
+
 	@Import("walkLeftSequence")
 	@Override
 	int getWalkRotateLeft();
 
+	@Import("walkLeftSequence")
+	@Override
+	void setWalkRotateLeft(int id);
+
 	@Import("walkRightSequence")
 	@Override
 	int getWalkRotateRight();
 
+	@Import("walkRightSequence")
+	@Override
+	void setWalkRotateRight(int id);
+
 	@Import("runSequence")
 	@Override
 	int getRunAnimation();
 
+	@Import("runSequence")
+	@Override
+	void setRunAnimation(int id);
+
 	void setDead(boolean dead);
 
 	@Import("pathLength")