Added stub release notes for 4.1.2.

docs/releases/4.1.2.txt

@@ -0,0 +1,12 @@
+==========================
+Django 4.1.2 release notes
+==========================
+
+*Expected October 4, 2022*
+
+Django 4.1.2 fixes several bugs in 4.1.1.
+
+Bugfixes
+========
+
+* ...

docs/releases/index.txt

@@ -33,6 +33,7 @@ versions of the documentation contain the release notes for any later releases.
 .. toctree::
    :maxdepth: 1
 
+   4.1.2
    4.1.1
    4.1