build(deps): bump flipper from 1.3.0 to 1.3.1

Bumps [flipper](https://github.com/flippercloud/flipper) from 1.3.0 to 1.3.1.
- [Release notes](https://github.com/flippercloud/flipper/releases)
- [Changelog](https://github.com/flippercloud/flipper/blob/main/Changelog.md)
- [Commits](flippercloud/flipper@v1.3.0...v1.3.1)

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

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

Gemfile.lock

@@ -259,7 +259,7 @@ GEM
     ffi (1.17.0-x86_64-darwin)
     ffi (1.17.0-x86_64-linux-gnu)
     filterrific (5.2.5)
-    flipper (1.3.0)
+    flipper (1.3.1)
       concurrent-ruby (< 2)
     flipper-active_record (1.3.0)
       activerecord (>= 4.2, < 8)