chore(main): release 1.2.1 (#140)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+### [1.2.1](https://github.com/googleapis/python-notebooks/compare/v1.2.0...v1.2.1) (2022-03-05)
+
+
+### Bug Fixes
+
+* **deps:** require google-api-core>=1.31.5, >=2.3.2 ([#139](https://github.com/googleapis/python-notebooks/issues/139)) ([8b118ae](https://github.com/googleapis/python-notebooks/commit/8b118ae3d5da2fc3e8edc7b647b1981f4db3dcfb))
+* **deps:** require proto-plus>=1.15.0 ([8b118ae](https://github.com/googleapis/python-notebooks/commit/8b118ae3d5da2fc3e8edc7b647b1981f4db3dcfb))
+
 ## [1.2.0](https://github.com/googleapis/python-notebooks/compare/v1.1.1...v1.2.0) (2022-02-26)
 
 

setup.py

@@ -19,7 +19,7 @@
 import os
 import setuptools # type: ignore
 
-version = "1.2.0"
+version = "1.2.1"
 
 package_root = os.path.abspath(os.path.dirname(__file__))