Add release notes for 3.13.1

Author: lhellebr

_includes/manuals/3.13/1.2_release_notes.md

@@ -32,6 +32,18 @@ Now that Debian 12 is supported, Foreman 3.14 will drop support for Debian 11.
 Note this is for running Foreman itself.
 Clients will remain supported.
 
+### Release notes for 3.13.1
+#### Foreman - Authentication
+* NameError: undefined local variable or method \`logger' for JwtToken ([#38122](https://projects.theforeman.org/issues/38122))
+
+#### Foreman - Inventory
+* host_edit when no inherit button creates error ([#38223](https://projects.theforeman.org/issues/38223))
+
+#### Foreman - Tests
+* Incorrect settings test uncovered by mocha 2.7 ([#38078](https://projects.theforeman.org/issues/38078))
+
+*A full list of changes in 3.13.1 is available via [Redmine](https://projects.theforeman.org/issues?set_filter=1&sort=id%3Adesc&status_id=closed&f[]=cf_12&op[cf_12]=%3D&v[cf_12]=1929)*
+
 ### Release notes for 3.13.0
 #### Foreman
 * Make SeedHelper.test_template_requirements public ([#37963](https://projects.theforeman.org/issues/37963))