[Security] Bump kaminari from 1.2.0 to 1.2.1 (#13886)

Bumps [kaminari](https://github.com/kaminari/kaminari) from 1.2.0 to 1.2.1. **This update includes a security fix.**
- [Release notes](https://github.com/kaminari/kaminari/releases)
- [Changelog](https://github.com/kaminari/kaminari/blob/master/CHANGELOG.md)
- [Commits](https://github.com/kaminari/kaminari/compare/v1.2.0...v1.2.1)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile.lock

@@ -314,18 +314,18 @@ GEM
       rdf (~> 3.1)
     jsonapi-renderer (0.2.2)
     jwt (2.2.1)
-    kaminari (1.2.0)
+    kaminari (1.2.1)
       activesupport (>= 4.1.0)
-      kaminari-actionview (= 1.2.0)
-      kaminari-activerecord (= 1.2.0)
-      kaminari-core (= 1.2.0)
-    kaminari-actionview (1.2.0)
+      kaminari-actionview (= 1.2.1)
+      kaminari-activerecord (= 1.2.1)
+      kaminari-core (= 1.2.1)
+    kaminari-actionview (1.2.1)
       actionview
-      kaminari-core (= 1.2.0)
-    kaminari-activerecord (1.2.0)
+      kaminari-core (= 1.2.1)
+    kaminari-activerecord (1.2.1)
       activerecord
-      kaminari-core (= 1.2.0)
-    kaminari-core (1.2.0)
+      kaminari-core (= 1.2.1)
+    kaminari-core (1.2.1)
     launchy (2.5.0)
       addressable (~> 2.7)
     letter_opener (1.7.0)