Update ensurepip to 26.1.2 (cpython 3.14.6) (#8163)

Lib/ensurepip/__init__.py

@@ -10,7 +10,7 @@ from shutil import copy2
 
 
 __all__ = ["version", "bootstrap"]
-_PIP_VERSION = "26.1.1"
+_PIP_VERSION = "26.1.2"
 
 # Directory of system wheel packages. Some Linux distribution packaging
 # policies recommend against bundling dependencies. For example, Fedora