Remove Scout APM now that we have Honeycomb in place for detailed request monitoring (#4815) [deploy]

Gemfile

@@ -84,7 +84,6 @@ gem "rouge", "~> 3.12" # A pure-ruby code highlighter
 gem "rubyzip", "~> 1.2", ">= 1.3.0" # Rubyzip is a ruby library for reading and writing zip files
 gem "s3_direct_upload", "~> 0.1" # Direct Upload to Amazon S3
 gem "sass-rails", "~> 6.0" # Sass adapter for the Rails asset pipeline
-gem "scout_apm", "~> 2.6" # Monitors Ruby apps and reports detailed metrics on performance to Scout
 gem "serviceworker-rails", "~> 0.6" # Integrates ServiceWorker into the Rails asset pipeline
 gem "sitemap_generator", "~> 6.0" # SitemapGenerator is a framework-agnostic XML Sitemap generator
 gem "skylight", "~> 4.2" # Skylight is a smart profiler for Rails, Sinatra, and other Ruby apps

Gemfile.lock

@@ -721,8 +721,6 @@ GEM
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
     sax-machine (1.3.2)
-    scout_apm (2.6.2)
-      parser
     sdoc (1.0.0)
       rdoc (>= 5.0)
     selectize-rails (0.12.6)
@@ -979,7 +977,6 @@ DEPENDENCIES
   rubyzip (~> 1.2, >= 1.3.0)
   s3_direct_upload (~> 0.1)
   sass-rails (~> 6.0)
-  scout_apm (~> 2.6)
   sdoc (~> 1.0)
   serviceworker-rails (~> 0.6)
   shoulda-matchers (= 4.1.2)

config/scout_apm.yml

@@ -1,36 +0,0 @@
-# This configuration file is used for Scout APM.
-# Environment variables can also be used to configure Scout. See our help docs at http://help.apm.scoutapp.com#environment-variables for more information.
-common: &defaults
-
-  # key: Your Organization key for Scout APM. Found on the settings screen.
-  # - Default: none
-  key: <%= ENV['SCOUT_KEY'] %>
-
-  # log_level: Verboseness of logs.
-  # - Default: 'info'
-  # - Valid Options: debug, info, warn, error
-  # log_level: debug
-
-  # name: Application name in APM Web UI
-  # - Default: the application names comes from the Rails or Sinatra class name
-  # name:
-
-  # monitor: Enable Scout APM or not
-  # - Default: none
-  # - Valid Options: true, false
-  monitor: true
-  collect_remote_ip: false
-
-production:
-  <<: *defaults
-
-development:
-  <<: *defaults
-  monitor: false
-
-test:
-  <<: *defaults
-  monitor: false
-
-staging:
-  <<: *defaults