version bump

setup.py

@@ -1,6 +1,6 @@
 from setuptools import find_packages, setup
 
-__version__ = "3.0.0.dev12"
+__version__ = "3.0.0.dev13"
 
 long_description = """ManiSkill is a powerful unified framework for robot simulation and training powered by [SAPIEN](https://sapien.ucsd.edu/). The entire stack is as open-source as possible. Among its features, it includes
 - GPU parallelized visual data collection system. A policy can collect RGBD + Segmentation data at about 10,000+ FPS with 1 GPU, 10-100x faster than any other simulator