bump up main to 0.6.0 (#154)

Co-authored-by: dhuangnm <[email protected]>

Author: dhuangnm

src/compressed_tensors/version.py

@@ -17,7 +17,7 @@
 """
 
 
-version_base = "0.5.0"
+version_base = "0.6.0"
 is_release = False  # change to True to set the generated version as a release version