[3.11] gh-103872: Update bundled pip version to 23.1.2 (gh-103874)

closes: #103872
xref: pypa/pip#12000

<!-- gh-issue-number: gh-103872 -->
* Issue: gh-103872 <!-- /gh-issue-number -->

---------

Co-authored-by: blurb-it[bot]
<43283697+blurb-it[bot]@users.noreply.github.com>
(cherry picked from commit 438b811)

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Author: pfmoore

Lib/ensurepip/__init__.py

@@ -11,7 +11,7 @@
 __all__ = ["version", "bootstrap"]
 _PACKAGE_NAMES = ('setuptools', 'pip')
 _SETUPTOOLS_VERSION = "65.5.0"
-_PIP_VERSION = "23.1.1"
+_PIP_VERSION = "23.1.2"
 _PROJECTS = [
     ("setuptools", _SETUPTOOLS_VERSION, "py3"),
     ("pip", _PIP_VERSION, "py3"),

Lib/ensurepip/_bundled/pip-23.1.1-py3-none-any.whl renamed to Lib/ensurepip/_bundled/pip-23.1.2-py3-none-any.whl

@@ -0,0 +1 @@
+Update the bundled copy of pip to version 23.1.2.