Bump rails_admin from 3.1.1 to 3.1.2

Bumps [rails_admin](https://github.com/sferik/rails_admin) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/sferik/rails_admin/releases)
- [Changelog](https://github.com/railsadminteam/rails_admin/blob/master/CHANGELOG.md)
- [Commits](railsadminteam/rails_admin@v3.1.1...v3.1.2)

---
updated-dependencies:
- dependency-name: rails_admin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -1478,7 +1478,7 @@ GEM
       net-protocol
     netrc (0.11.0)
     newrelic_rpm (9.2.0)
-    nio4r (2.5.8)
+    nio4r (2.5.9)
     nokogiri (1.14.3)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
@@ -1546,7 +1546,7 @@ GEM
       rails (>= 3.2)
     rails-ujs (0.1.0)
       railties (>= 3.1)
-    rails_admin (3.1.1)
+    rails_admin (3.1.2)
       activemodel-serializers-xml (>= 1.0)
       kaminari (>= 0.14, < 2.0)
       nested_form (~> 0.3)
@@ -1649,9 +1649,9 @@ GEM
     thor (1.2.1)
     tilt (2.0.11)
     timeago_js (3.0.2.2)
-    timeout (0.3.1)
+    timeout (0.3.2)
     tribute (3.6.0.0)
-    turbo-rails (1.3.3)
+    turbo-rails (1.4.0)
       actionpack (>= 6.0.0)
       activejob (>= 6.0.0)
       railties (>= 6.0.0)