Bump for release

NEWS.rst

@@ -9,6 +9,15 @@
 
 .. towncrier release notes start
 
+23.1.2 (2023-04-26)
+===================
+
+Vendored Libraries
+------------------
+
+- Upgrade setuptools to 67.7.2
+
+
 23.1.1 (2023-04-22)
 ===================
 

news/setuptools.vendor.rst

-Upgrade setuptools to 67.7.2

src/pip/__init__.py

 from typing import List, Optional
 
-__version__ = "23.2.dev0"
+__version__ = "23.1.2"
 
 
 def main(args: Optional[List[str]] = None) -> int: