deps: upgrade activeadmin and simple_form

Gemfile

@@ -5,7 +5,7 @@ ruby File.read('.ruby-version').strip
 gem 'rails', '~> 6.0.2'
 gem 'rails-i18n', '~> 6.0.0'
 gem 'rdiscount', '~> 2.2.0.1'
-gem 'activeadmin', '~> 2.6.1'
+gem 'activeadmin', '~> 2.9.0'
 gem 'has_scope', '~> 0.7.2'
 gem 'pundit', '~> 2.1.0'
 gem 'pg', '~> 1.2.1'
@@ -14,7 +14,7 @@ gem 'devise', '~> 4.7.1'
 gem "http_accept_language", '~> 2.1.1'
 gem 'unicorn', '~> 5.5.1'
 gem 'kaminari', '~> 1.2.1'
-gem 'simple_form', '~> 4.1.0'
+gem 'simple_form', '~> 5.0.2'
 gem 'rollbar', '~> 2.22.1'
 gem 'prawn', '~> 2.2.0'
 gem 'prawn-table', '~> 0.2.2'

Gemfile.lock

@@ -37,17 +37,15 @@ GEM
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activeadmin (2.6.1)
+    activeadmin (2.9.0)
       arbre (~> 1.2, >= 1.2.1)
-      formtastic (~> 3.1)
+      formtastic (>= 3.1, < 5.0)
       formtastic_i18n (~> 0.4)
       inherited_resources (~> 1.7)
       jquery-rails (~> 4.2)
-      kaminari (~> 1.0, >= 1.0.1)
-      railties (>= 5.2, < 6.1)
+      kaminari (~> 1.0, >= 1.2.1)
+      railties (>= 5.2, < 6.2)
       ransack (~> 2.1, >= 2.1.1)
-      sassc-rails (~> 2.1)
-      sprockets (>= 3.0, < 4.1)
     activejob (6.0.3.4)
       activesupport (= 6.0.3.4)
       globalid (>= 0.3.6)
@@ -345,7 +343,7 @@ GEM
     sidekiq-cron (1.1.0)
       fugit (~> 1.1)
       sidekiq (>= 4.2.1)
-    simple_form (4.1.0)
+    simple_form (5.0.3)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
     simplecov (0.20.0)
@@ -405,7 +403,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activeadmin (~> 2.6.1)
+  activeadmin (~> 2.9.0)
   airbrussh
   bootstrap-sass (~> 3.4)
   byebug (~> 11.0)
@@ -445,7 +443,7 @@ DEPENDENCIES
   shoulda-matchers (~> 4.1.2)
   sidekiq (~> 6.0.0)
   sidekiq-cron (~> 1.1.0)
-  simple_form (~> 4.1.0)
+  simple_form (~> 5.0.2)
   simplecov (~> 0.17)
   skylight (~> 4.1.2)
   uglifier (~> 4.2.0)