Added stub release notes for 5.0.7.

docs/releases/5.0.7.txt

@@ -0,0 +1,12 @@
+==========================
+Django 5.0.7 release notes
+==========================
+
+*Expected June 4, 2024*
+
+Django 5.0.7 fixes several bugs in 5.0.6.
+
+Bugfixes
+========
+
+* ...

docs/releases/index.txt

@@ -32,6 +32,7 @@ versions of the documentation contain the release notes for any later releases.
 .. toctree::
    :maxdepth: 1
 
+   5.0.7
    5.0.6
    5.0.5
    5.0.4