Set NAV version in release notes.

lunkwill42 · lunkwill42 · commit 5ae3be0953e3 · 2024-12-16T14:28:27.000+01:00
diff --git a/NOTES.rst b/NOTES.rst
@@ -8,8 +8,8 @@ existing bug reports, go to https://github.com/uninett/nav/issues .
 To see an overview of upcoming release milestones and the issues they resolve,
 please go to https://github.com/uninett/nav/milestones .
 
-Unreleased
-==========
+NAV 5.12
+========
 
 Dependency changes
 ------------------
