bump version to 0.1.20

Signed-off-by: vsoch <vsoch@users.noreply.github.com>

Author: vsoch

CHANGELOG.md

@@ -14,7 +14,7 @@ and **Merged pull requests**. Critical items to know are:
 The versions coincide with releases on pip. Only major versions will be released as tags on Github.
 
 ## [0.0.x](https://github.com/oras-project/oras-py/tree/main) (0.0.x)
-  - Ensure insecure is passed to provider class (0.1.2)
+  - Ensure insecure is passed to provider class (0.1.20)
   - patch fix for blob upload Windows, closes issue [93](https://github.com/oras-project/oras-py/issues/93) (0.1.19)
   - patch fix for empty manifest config on Windows, closes issue [90](https://github.com/oras-project/oras-py/issues/90) (0.1.18)
   - patch fix to correct session url pattern, closes issue [78](https://github.com/oras-project/oras-py/issues/78) (0.1.17)

oras/version.py

@@ -2,7 +2,7 @@
 __copyright__ = "Copyright The ORAS Authors."
 __license__ = "Apache-2.0"
 
-__version__ = "0.1.2"
+__version__ = "0.1.20"
 AUTHOR = "Vanessa Sochat"
 EMAIL = "vsoch@users.noreply.github.com"
 NAME = "oras"