Bump activerecord-session_store from 1.1.3 to 2.0.0

Bumps [activerecord-session_store](https://github.com/rails/activerecord-session_store) from 1.1.3 to 2.0.0.
- [Release notes](https://github.com/rails/activerecord-session_store/releases)
- [Commits](rails/activerecord-session_store@v1.1.3...v2.0.0)

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

Author: dependabot[bot]

Gemfile

@@ -54,7 +54,7 @@ gem 'whenever', '~> 0.10.0', require: false
 gem 'font-awesome-rails', '~> 4.7.0'
 
 # Session persistence
-gem 'activerecord-session_store', '~> 1.1.1'
+gem 'activerecord-session_store', '~> 2.0.0'
 
 # Calendar export
 gem 'icalendar'

Gemfile.lock

@@ -45,12 +45,12 @@ GEM
       activemodel (= 5.2.4.6)
       activesupport (= 5.2.4.6)
       arel (>= 9.0)
-    activerecord-session_store (1.1.3)
-      actionpack (>= 4.0)
-      activerecord (>= 4.0)
+    activerecord-session_store (2.0.0)
+      actionpack (>= 5.2.4.1)
+      activerecord (>= 5.2.4.1)
       multi_json (~> 1.11, >= 1.11.2)
-      rack (>= 1.5.2, < 3)
-      railties (>= 4.0)
+      rack (>= 2.0.8, < 3)
+      railties (>= 5.2.4.1)
     activestorage (5.2.4.6)
       actionpack (= 5.2.4.6)
       activerecord (= 5.2.4.6)
@@ -339,7 +339,7 @@ PLATFORMS
 
 DEPENDENCIES
   activeadmin (~> 1.3.1)
-  activerecord-session_store (~> 1.1.1)
+  activerecord-session_store (~> 2.0.0)
   bootsnap (>= 1.1.0)
   byebug
   capistrano (~> 3.11)