[4.0.x] Added stub release notes and release date for 3.2.10, 3.1.14 and 2.2.25.

Backport of ae4077e13e from main

docs/releases/2.2.25.txt

@@ -0,0 +1,9 @@
+===========================
+Django 2.2.25 release notes
+===========================
+
+*December 7, 2021*
+
+Django 2.2.25 fixes a security issue with severity "low" in 2.2.24.
+
+...

docs/releases/3.1.14.txt

@@ -0,0 +1,9 @@
+===========================
+Django 3.1.14 release notes
+===========================
+
+*December 7, 2021*
+
+Django 3.1.14 fixes a security issue with severity "low" in 3.1.13.
+
+...

docs/releases/3.2.10.txt

@@ -2,9 +2,10 @@
 Django 3.2.10 release notes
 ===========================
 
-*Expected December 1, 2021*
+*December 7, 2021*
 
-Django 3.2.10 fixes several bugs in 3.2.9.
+Django 3.2.10 fixes a security issue with severity "low" and several bugs in
+3.2.9.
 
 Bugfixes
 ========

docs/releases/index.txt

@@ -49,6 +49,7 @@ versions of the documentation contain the release notes for any later releases.
 .. toctree::
    :maxdepth: 1
 
+   3.1.14
    3.1.13
    3.1.12
    3.1.11
@@ -90,6 +91,7 @@ versions of the documentation contain the release notes for any later releases.
 .. toctree::
    :maxdepth: 1
 
+   2.2.25
    2.2.24
    2.2.23
    2.2.22