Updating usage dictionary generator

Update avoids lines that end in whitespace

changelogs/unreleased/usage-ping-dictionary-whitespace.yml

+---
+title: Updating usage dictionary generator
+merge_request: 55956
+author:
+type: other

lib/gitlab/usage/docs/helper.rb

@@ -46,7 +46,7 @@ module Gitlab
         end
 
         def render_tiers(object)
-          "Tiers: #{format(:tier, object[:tier])}"
+          "Tiers:#{format(:tier, object[:tier])}"
         end
 
         def format(key, value)

lib/gitlab/usage/docs/value_formatter.rb

@@ -17,7 +17,7 @@ module Gitlab
           when :introduced_by_url
             "[Introduced by](#{value})"
           when :distribution, :tier
-            Array(value).map { |tier| "`#{tier}`" }.join(', ')
+            Array(value).map { |tier| " `#{tier}`" }.join(',')
           else
             value
           end

spec/lib/gitlab/usage/docs/value_formatter_spec.rb

@@ -10,8 +10,8 @@ RSpec.describe Gitlab::Usage::Docs::ValueFormatter do
       :data_source       | 'redis'                        | 'Redis'
       :data_source       | 'ruby'                         | 'Ruby'
       :introduced_by_url | 'http://test.com'              | '[Introduced by](http://test.com)'
-      :tier              | %w(gold premium)               | '`gold`, `premium`'
-      :distribution      | %w(ce ee)                      | '`ce`, `ee`'
+      :tier              | %w(gold premium)               | ' `gold`, `premium`'
+      :distribution      | %w(ce ee)                      | ' `ce`, `ee`'
       :key_path          | 'key.path'                     | '**`key.path`**'
       :milestone         | '13.4'                         | '13.4'
       :status            | 'data_available'               | '`data_available`'