build(deps): bump flipper-ui from 1.4.0 to 1.4.1

Bumps [flipper-ui](https://github.com/flippercloud/flipper) from 1.4.0 to 1.4.1.
- [Release notes](https://github.com/flippercloud/flipper/releases)
- [Changelog](https://github.com/flippercloud/flipper/blob/main/Changelog.md)
- [Commits](flippercloud/flipper@v1.4.0...v1.4.1)

---
updated-dependencies:
- dependency-name: flipper-ui
  dependency-version: 1.4.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -241,14 +241,14 @@ GEM
     ffi (1.17.2-x86_64-darwin)
     ffi (1.17.2-x86_64-linux-gnu)
     filterrific (5.2.7)
-    flipper (1.4.0)
+    flipper (1.4.1)
       concurrent-ruby (< 2)
     flipper-active_record (1.4.0)
       activerecord (>= 4.2, < 9)
       flipper (~> 1.4.0)
-    flipper-ui (1.4.0)
+    flipper-ui (1.4.1)
       erubi (>= 1.0.0, < 2.0.0)
-      flipper (~> 1.4.0)
+      flipper (~> 1.4.1)
       rack (>= 1.4, < 4)
       rack-protection (>= 1.5.3, < 5.0.0)
       rack-session (>= 1.0.2, < 3.0.0)
@@ -445,7 +445,7 @@ GEM
     rack-cors (3.0.0)
       logger
       rack (>= 3.0.14)
-    rack-protection (4.1.1)
+    rack-protection (4.2.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)