prepare release v3.1.1

Author: joewesch

changes/+nautobot-app-v3.1.3.housekeeping

@@ -8,6 +8,12 @@ This release adds support for Python 3.14.
 
 <!-- towncrier release notes start -->
 
+## [v3.1.1 (2026-04-10)](https://github.com/nautobot/nautobot-app-bgp-models/releases/tag/v3.1.1)
+
+### Housekeeping
+
+- Rebaked from the cookie `nautobot-app-v3.1.3`.
+
 ## [v3.1.0 (2026-03-17)](https://github.com/nautobot/nautobot-app-bgp-models/releases/tag/v3.1.0)
 
 ### Added

docs/admin/release_notes/version_3.1.md

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "nautobot-bgp-models"
-version = "3.1.1a0"
+version = "3.1.1"
 description = "Nautobot BGP Models App"
 authors = ["Network to Code, LLC <opensource@networktocode.com>"]
 license = "Apache-2.0"