Bump counter_culture from 2.7.0 to 2.8.0 (forem#13021)

Bumps [counter_culture](https://github.com/magnusvk/counter_culture) from 2.7.0 to 2.8.0.
- [Release notes](https://github.com/magnusvk/counter_culture/releases)
- [Changelog](https://github.com/magnusvk/counter_culture/blob/master/CHANGELOG.md)
- [Commits](magnusvk/counter_culture@v2.7.0...v2.8.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile

@@ -23,7 +23,7 @@ gem "buffer", "~> 0.1" # Buffer is a Ruby Wrapper for the Buffer API
 gem "carrierwave", "~> 2.2" # Upload files in your Ruby applications, map them to a range of ORMs, store them on different backends
 gem "carrierwave-bombshelter", "~> 0.2" # Protect your carrierwave from image bombs
 gem "cloudinary", "~> 1.19" # Client library for easily using the Cloudinary service
-gem "counter_culture", "~> 2.7" # counter_culture provides turbo-charged counter caches that are kept up-to-date
+gem "counter_culture", "~> 2.8" # counter_culture provides turbo-charged counter caches that are kept up-to-date
 gem "ddtrace", "~> 0.46.0" # ddtrace is Datadog’s tracing client for Ruby.
 gem "devise", github: "heartcombo/devise", ref: "0cd72a5" # Flexible authentication solution for Rails
 gem "devise_invitable", "~> 2.0.3" # Allows invitations to be sent for joining

Gemfile.lock

@@ -209,7 +209,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.8)
     connection_pool (2.2.3)
-    counter_culture (2.7.0)
+    counter_culture (2.8.0)
       activerecord (>= 4.2)
       activesupport (>= 4.2)
     crack (0.4.5)
@@ -906,7 +906,7 @@ DEPENDENCIES
   carrierwave (~> 2.2)
   carrierwave-bombshelter (~> 0.2)
   cloudinary (~> 1.19)
-  counter_culture (~> 2.7)
+  counter_culture (~> 2.8)
   cypress-rails (~> 0.4.2)
   database_cleaner-active_record (~> 2.0.0)
   ddtrace (~> 0.46.0)