[Release][CLI] Bug fix release v0.2.1

This release contains bug fixes and performance enhancements:

- Fix leftover function name changes from refactoring (9538245)
- Fixed an issue that caused extra memory to be tracked (0bb9403)
- Avoid unnecessarily cloning tensors during backward pass profiling (1a40832)
- Avoid overwriting report output files if they exist (e6ed70e)
- Exclude unrelated dunders from being tracked (15cd27c)

cli/skyline/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 
 __description__ = "Interactive in-editor performance profiling, visualization, and debugging for PyTorch neural networks."