Fixed Mixups in mappings (this could fix the bug introducded)

src/main/java/li/cil/oc2/common/entity/RobotEntity.java

@@ -326,7 +326,7 @@ public final class RobotEntity extends Entity implements Robot {
     }
 
     @Override
-    public boolean canBeCollidedWith() {
+    public boolean isPickable() {
         return true;
     }
 
@@ -339,6 +339,11 @@ public final class RobotEntity extends Entity implements Robot {
     public void push(final Entity entity) {
     }
 
+    @Override
+    public boolean canBeCollidedWith() {
+        return true;
+    }
+
     @Override
     public boolean canSpawnSprintParticle() {
         return false;