Bump activesupport from 5.0.2 to 5.2.4.3

Bumps [activesupport](https://github.com/rails/rails) from 5.0.2 to 5.2.4.3.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v6.0.3.1/activesupport/CHANGELOG.md)
- [Commits](rails/rails@v5.0.2...v5.2.4.3)

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

Author: dependabot[bot]

Gemfile.lock

@@ -1,9 +1,9 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.0.2)
+    activesupport (5.2.4.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (~> 0.7)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     autoprefixer-rails (6.7.7)
@@ -13,7 +13,7 @@ GEM
       autoprefixer-rails (>= 5.2.1)
       sass (>= 3.3.4)
     coderay (1.1.1)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.9)
     daemons (1.2.4)
     deckrb (0.5.2)
       coderay
@@ -43,7 +43,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mini_portile2 (2.1.0)
-    minitest (5.10.1)
+    minitest (5.15.0)
     multi_json (1.12.1)
     nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
@@ -102,7 +102,7 @@ GEM
     treetop (1.6.8)
       polyglot (~> 0.3)
     trollop (2.1.2)
-    tzinfo (1.2.2)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
 
 PLATFORMS