Upgrade seed-fu to 2.3.7

Gemfile

@@ -111,7 +111,7 @@ gem 'google-api-client', '~> 0.13.6'
 gem 'unf', '~> 0.1.4'
 # Seed data
-gem 'seed-fu', '~> 2.3.5'
+gem 'seed-fu', '~> 2.3.7'
 # Markdown and HTML processing
 gem 'html-pipeline', '~> 1.11.0'

Gemfile.lock

@@ -815,7 +815,7 @@ GEM
       rake (>= 0.9, < 13)
       sass (~> 3.4.20)
     securecompare (1.0.0)
-    seed-fu (2.3.6)
+    seed-fu (2.3.7)
       activerecord (>= 3.1)
       activesupport (>= 3.1)
     select2-rails (3.5.9.3)

changelogs/unreleased/40568-bump-seed-fu-to-2-3-7.yml

+---
+title: Upgrade seed-fu to 2.3.7
+merge_request: 15607
+author: Takuya Noguchi
+type: other