Bump flipper from 1.3.4 to 1.3.6

Bumps [flipper](https://github.com/flippercloud/flipper) from 1.3.4 to 1.3.6.
- [Release notes](https://github.com/flippercloud/flipper/releases)
- [Changelog](https://github.com/flippercloud/flipper/blob/main/Changelog.md)
- [Commits](flippercloud/flipper@v1.3.4...v1.3.6)

---
updated-dependencies:
- dependency-name: flipper
  dependency-version: 1.3.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -145,7 +145,7 @@ GEM
       railties (>= 6.1.0)
     faker (3.5.1)
       i18n (>= 1.8.11, < 2)
-    flipper (1.3.4)
+    flipper (1.3.6)
       concurrent-ruby (< 2)
     flipper-active_record (1.3.4)
       activerecord (>= 4.2, < 9)
@@ -213,6 +213,8 @@ GEM
       racc (~> 1.4)
     nokogiri (1.18.8-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.18.8-x86_64-linux-gnu)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     pagy (6.5.0)
     parallel (1.27.0)
@@ -413,6 +415,7 @@ GEM
 PLATFORMS
   aarch64-linux-gnu
   arm64-darwin-24
+  x86_64-linux
 
 DEPENDENCIES
   active_model_serializers (~> 0.10.14)